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Gerhard Erker, Prof. Dr. rer. nat. - Publications

Affiliations: 
1985-1990 Julius-Maximilans-Universität Würzburg, Würzburg, Bayern, Germany 
 1990- Organic Chemistry Westfälische Wilhelms-Universität Münster, Münster, Nordrhein-Westfalen, Germany 
Website:
https://www.uni-muenster.de/Chemie.oc/erker/erker.html
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Year Citation  Score
2023 Chen C, Daniliuc CG, Kehr G, Erker G. Boraalkenes: Metal Coordination and Reactions with BH-boranes. Chemistry (Weinheim An Der Bergstrasse, Germany). e202301044. PMID 37159208 DOI: 10.1002/chem.202301044  0.343
2022 Jie X, Chen C, Daniliuc CG, Kehr G, Erker G. Boraalkenes Made by a Hydroboration Route: Cycloaddition and B=C Bond Cleavage Reactions. Angewandte Chemie (International Ed. in English). PMID 36433899 DOI: 10.1002/anie.202214700  0.631
2022 Sun Q, Daniliuc CG, Mück-Lichtenfeld C, Kehr G, Erker G. Formation of a Hybrid 1-Bora-3-boratabenzene Heteroarene Anion Derivative. Angewandte Chemie (International Ed. in English). e202205565. PMID 35596905 DOI: 10.1002/anie.202205565  0.32
2022 Škoch K, Chen C, Daniliuc CG, Kehr G, Erker G. A deprotonation pathway to reactive [B]CH boraalkenes. Dalton Transactions (Cambridge, England : 2003). PMID 35521694 DOI: 10.1039/d2dt01193j  0.313
2022 Sun Q, Daniliuc CG, Yu X, Mück-Lichtenfeld C, Kehr G, Erker G. Borole/Borapyramidane Relationship. Journal of the American Chemical Society. PMID 35438485 DOI: 10.1021/jacs.2c01727  0.304
2021 Chen C, Daniliuc CG, Kehr G, Erker G. N-Heterocyclic Carbene Stabilized 1-Bora-1,3-butadienes. Journal of the American Chemical Society. 143: 21312-21320. PMID 34894685 DOI: 10.1021/jacs.1c09774  0.389
2021 Erker G, Jie X, Li J, Daniliuc CG, Wübker AL, Hansen MR, Eckert H, Mück-Lichtenfeld C, Kehr G. Bis(η6-benzene)lithium Cation, a Fundamental Main Group Organometallic Species. Angewandte Chemie (International Ed. in English). PMID 34363618 DOI: 10.1002/anie.202108376  0.634
2021 Erker G, Škoch K, Daniliuc CG, Kehr G, Ehlert S, Müller M, Grimme S. Frustrated Lewis Pair Neighbors at the Xanthene Framework: Epimerization at Phosphorus and Cooperative Formation of Macrocyclic Adduct Structures. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 34076908 DOI: 10.1002/chem.202100835  0.326
2020 Watanabe K, Ueno A, Tao X, Škoch K, Jie X, Vagin S, Rieger B, Daniliuc CG, Letzel MC, Kehr G, Erker G. Reactions of an anionic chelate phosphane/borata-alkene ligand with [Rh(nbd)Cl], [Rh(CO)Cl] and [Ir(cod)Cl]. Chemical Science. 11: 7349-7355. PMID 33209245 DOI: 10.1039/D0Sc02223C  0.697
2020 Sun Q, Daniliuc CGG, Mück-Lichtenfeld C, Bergander K, Kehr G, Erker G. Reductive Cleavage of the CO Molecule by a Reactive Vicinal Frustrated PH/BH Lewis Pair. Journal of the American Chemical Society. PMID 32937072 DOI: 10.1021/Jacs.0C07161  0.351
2020 Škoch K, Daniliuc CG, Kehr G, Erker G. Using the FpXylBH•SMe reagent for the regioselective synthesis of cyclic bis(alkenyl)boranes. Chemical Communications (Cambridge, England). 56: 12178-12181. PMID 32914803 DOI: 10.1039/D0Cc05230B  0.421
2020 Erker G, Chen C, Li J, Daniliuc CG, Mück-Lichtenfeld C, Kehr G. The [(NHC)B(H)C6F5]+ Cations and their [B](H)-CO Borane Carbonyls. Angewandte Chemie (International Ed. in English). PMID 32705756 DOI: 10.1002/Anie.202009353  0.345
2020 Chen C, Daniliuc CG, Mück-Lichtenfeld C, Kehr G, Erker G. A rare olefin 1,1-carboboration reaction opens a synthetic pathway to an unusually structured frustrated Lewis pair. Chemical Communications (Cambridge, England). PMID 32626861 DOI: 10.1039/D0Cc01255F  0.34
2020 Erker G, Li J, Daniliuc CG, Mück-Lichtenfeld C, Kehr G. Using the Secondary PH/BH Functional Groups of an Active Geminal Frustrated Lewis Pair for Carbon Monoxide Reduction and Reactions with Nitriles and Isonitriles. Angewandte Chemie (International Ed. in English). PMID 31994804 DOI: 10.1002/Anie.202000612  0.367
2020 Tao X, Škoch K, Daniliuc CG, Kehr G, Erker G. Borane-induced ring closure reaction of oligomethylene-linked bis-allenes Chemical Science. 11: 1542-1548. DOI: 10.1039/C9Sc03870A  0.369
2020 Tao X, Gruber MM, Daniliuc CG, Mück-Lichtenfeld C, Kehr G, Erker G. Cyclobutene Formation by Borane Catalyzed [2+2] Cycloaddition of a Vinylphosphane with Conjugated Ynones European Journal of Inorganic Chemistry. 2020: 2270-2272. DOI: 10.1002/Ejic.202000293  0.345
2019 Erker G, Jie X, Sun Q, Daniiliuc CG, Knitsch R, Hansen MR, Eckert H, Kehr G. Cycloaddition Reactions of an Active Cyclic Phosphane/Borane Pair with Alkenes, Alkynes and Carbon Dioxide. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31737944 DOI: 10.1002/Chem.201905171  0.653
2019 Erker G, Dong S, Daniliuc CG, Kehr G. Formation of Active Cyclic Five-membered Frustrated Phosphane/Borane Lewis Pairs and their Cycloaddition Reactions. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31660668 DOI: 10.1002/Chem.201904919  0.421
2019 Erker G, Li J, Daniliuc CG, Mück-Lichtenfeld C, Kehr G. Multi-component Synthesis of Rare 1,3-Dihydro-1,3-azaborinine Derivatives - Application of a Bora-Nazarov Type Reaction. Angewandte Chemie (International Ed. in English). PMID 31418990 DOI: 10.1002/Anie.201909530  0.374
2019 Tao X, Daniliuc CG, Soloviova K, Strassert CA, Kehr G, Erker G. Arylallenes and the halogeno-B(CF) reagents: facile formation of 2-borylindenes. Chemical Communications (Cambridge, England). PMID 31389927 DOI: 10.1039/C9Cc04199K  0.364
2019 Wang L, Li J, Deng D, Daniliuc CG, Mück-Lichtenfeld C, Kehr G, Erker G. Carbon-carbon bond forming reactions of acetylenic esters and ketones within frustrated phosphane/borane Lewis pair frameworks. Dalton Transactions (Cambridge, England : 2003). PMID 31313781 DOI: 10.1039/C9Dt02624J  0.439
2019 Knitsch R, Özgün T, Chen GQ, Kehr G, Erker G, Hansen MR, Eckert H. Dihydrogen Splitting by Intramolecular Borane-Phosphane Frustrated Lewis Pairs: A Comprehensive Characterization Strategy Using Solid State NMR and DFT Calculations. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. PMID 31127674 DOI: 10.1002/Cphc.201900406  0.333
2019 Ueno A, Watanabe K, Daniliuc CG, Kehr G, Erker G. Unsaturated vicinal frustrated phosphane/borane Lewis pairs as ligands in gold(i) chemistry. Chemical Communications (Cambridge, England). PMID 30912538 DOI: 10.1039/C9Cc01136F  0.413
2019 Tao X, Wölke C, Daniliuc CG, Kehr G, Erker G. Halogenoborane mediated allene cyclooligomerization. Chemical Science. 10: 2478-2482. PMID 30881677 DOI: 10.1039/C8Sc04790A  0.372
2019 Erker G, Li J, Daniliuc CG, Kehr G. Preparation of the Borane (Fmes)BH2 and its Utilization in the FLP-Reduction of Carbon Monoxide and Carbon Dioxide. Angewandte Chemie (International Ed. in English). PMID 30874361 DOI: 10.1002/Anie.201901634  0.368
2019 Škoch K, Pauly C, Daniliuc CG, Bergander K, Kehr G, Erker G. Consecutive intermolecular 1,1-carboboration reactions of MeSi-substituted alkynes with the halogeno-B(CF) reagents. Dalton Transactions (Cambridge, England : 2003). PMID 30868145 DOI: 10.1039/C9Dt00413K  0.41
2019 Ueno A, Yu J, Tao X, Daniliuc CG, Kehr G, Erker G. Correction to “Unusual 1,1-Hydroboration Route to a Reactive Unsaturated Vicinal Frustrated Phosphane/Borane Lewis Pair” Organometallics. 38: 2699-2699. DOI: 10.1021/Acs.Organomet.9B00395  0.3
2019 Wang L, Deng D, Škoch K, Daniliuc CG, Kehr G, Erker G. Macrocycle Formation by Cooperative Selection at a Double-Sited Frustrated Lewis Pair Organometallics. 38: 1897-1902. DOI: 10.1021/Acs.Organomet.9B00002  0.403
2019 Möricke J, Rehwinkel F, Danelzik T, Daniliuc CG, Wibbeling B, Kehr G, Erker G. Developing carbon Lewis base/boron Lewis acid frustrated Lewis pair chemistry derived from conjugated dienamines Tetrahedron. 75: 571-579. DOI: 10.1016/J.Tet.2018.11.068  0.409
2019 Wölke C, Daniliuc CG, Kehr G, Erker G. Diels-Alder route to norbornane derived vicinal phosphane/borane frustrated Lewis pairs for the metal-free catalytic hydrogenation of α, β-unsaturated ketones Journal of Organometallic Chemistry. 899: 120879. DOI: 10.1016/J.Jorganchem.2019.120879  0.416
2019 Kaskel S, Beller M, Erker G, Xu Q. Coordination chemistry in Germany Coordination Chemistry Reviews. 389: 189. DOI: 10.1016/J.Ccr.2019.03.017  0.331
2018 Normand AT, Bonnin Q, Brandès S, Richard P, Fleurat-Lessard P, Devillers C, Balan C, Le Gendre P, Kehr G, Erker G. The Taming of Redox-Labile Phosphidotitanocene Cations. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 30506743 DOI: 10.1002/Chem.201805430  0.377
2018 Ueno A, Möricke J, Daniliuc CG, Kehr G, Erker G. Phosphirenium borate betaines from alkynylphosphanes and the halogeno-B(CF) reagents. Chemical Communications (Cambridge, England). PMID 30457134 DOI: 10.1039/C8Cc07189F  0.378
2018 Erker G, Jie X, Daniliuc CG, Knitsch R, Hansen MR, Eckert H, Ehlert S, Grimme S, Kehr G. Remarkable Aggregation Behavior of a Six-membered Cyclic Frustrated Phosphane/Borane Lewis Pair: Formation of a Supramolecular Cyclooctameric Macrocyclic Ring System. Angewandte Chemie (International Ed. in English). PMID 30452100 DOI: 10.1002/Anie.201811873  0.629
2018 Tao X, Daniliuc CG, Knitsch R, Hansen MR, Eckert H, Lübbesmeyer M, Studer A, Kehr G, Erker G. The special role of B(CF) in the single electron reduction of quinones by radicals. Chemical Science. 9: 8011-8018. PMID 30450185 DOI: 10.1039/C8Sc03005G  0.373
2018 Li J, Daniliuc CG, Kehr G, Erker G. A convenient route to internally phosphane-stabilized aryltriborane(7) compounds. Chemical Communications (Cambridge, England). PMID 30357223 DOI: 10.1039/C8Cc06728G  0.362
2018 Erker G, Ge F, Tao X, Daniliuc CG, Kehr G. The Borole Route to Reactive Pentafluorophenyl-substituted Diboranes(4). Angewandte Chemie (International Ed. in English). PMID 30207414 DOI: 10.1002/Anie.201807743  0.375
2018 Erker G, Tao X, Daniliuc CG, Dittrich D, Kehr G. Borane-Induced Dimerization of Arylallenes. Angewandte Chemie (International Ed. in English). PMID 30175889 DOI: 10.1002/Anie.201808436  0.325
2018 Wang L, Jian Z, Daniliuc CG, Kehr G, Erker G. Formation of borata-alkene/iminium zwitterions by ynamine hydroboration. Dalton Transactions (Cambridge, England : 2003). PMID 29995970 DOI: 10.1039/C8Dt02435A  0.345
2018 Wang L, Kehr G, Daniliuc CG, Brinkkötter M, Wiegand T, Wübker AL, Eckert H, Liu L, Brandenburg JG, Grimme S, Erker G. Solid state frustrated Lewis pair chemistry. Chemical Science. 9: 4859-4865. PMID 29910938 DOI: 10.1039/C8Sc01089G  0.343
2018 Li J, Daniliuc CG, Kehr G, Erker G. Selective formation of heterocyclic trans-cycloalkenes by alkyne addition to a biphenylene-based phosphane/borane frustrated Lewis pair. Chemical Communications (Cambridge, England). PMID 29863728 DOI: 10.1039/C8Cc03369B  0.389
2018 Jian Z, Daniliuc CG, Kehr G, Erker G. Zirconocene mediated acetylboron chemistry. Chemical Communications (Cambridge, England). PMID 29774330 DOI: 10.1039/C8Cc02680G  0.379
2018 Erker G, Ueno A, Li J, Daniliuc CG, Gerald K. Metal-free Acetylene Coupling by Means of the (C6F5)2B-X 1,2-Halogenoboration Reaction. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29722929 DOI: 10.1002/Chem.201802084  0.405
2018 Wang L, Dong S, Daniliuc CG, Liu L, Grimme S, Knitsch R, Eckert H, Hansen MR, Kehr G, Erker G. Formation of macrocyclic ring systems by carbonylation of trifunctional P/B/B frustrated Lewis pairs. Chemical Science. 9: 1544-1550. PMID 29675199 DOI: 10.1039/C7Sc04394E  0.425
2018 Dong S, Wang L, Wang T, Daniliuc CG, Brinkkötter M, Eckert H, Kehr G, Erker G. Formation and reactions of active five-membered phosphane/borane frustrated Lewis pair ring systems. Dalton Transactions (Cambridge, England : 2003). PMID 29497726 DOI: 10.1039/C8Dt00672E  0.4
2018 Wang T, Daniliuc CG, Mück-Lichtenfeld C, Kehr G, Erker G. Formation of Reactive π-Conjugated Frustrated N/B Pairs by Borane-Induced Propargyl Amine Rearrangement. Journal of the American Chemical Society. PMID 29444567 DOI: 10.1021/Jacs.7B11958  0.413
2018 Ueno A, Tao X, Daniliuc CG, Kehr G, Erker G. Unusual 1,1-Hydroboration Route to a Reactive Unsaturated Vicinal Frustrated Phosphane/Borane Lewis Pair Organometallics. 37: 2665-2668. DOI: 10.1021/Acs.Organomet.8B00481  0.416
2018 Wang T, Kehr G, Daniliuc CG, Erker G. Metal-Free Carbonylation Route to a Reactive Borataepoxide System Organometallics. 37: 1040-1049. DOI: 10.1021/Acs.Organomet.8B00035  0.441
2018 Bonnin Q, Wong S, Balan C, Comte V, Malacea R, Penouilh M, Richard P, Kehr G, Normand AT, Erker G, Le Gendre P. Cover Feature: A Route toward (Aminomethyl)cyclopentadienide Ligands and Their Group 4 Metal Complexes (Eur. J. Inorg. Chem. 34/2018) European Journal of Inorganic Chemistry. 2018: 3787-3787. DOI: 10.1002/Ejic.201801035  0.329
2018 Bonnin Q, Wong S, Balan C, Comte V, Malacea R, Penouilh M, Richard P, Kehr G, Normand AT, Erker G, Le Gendre P. A Route toward (Aminomethyl)cyclopentadienide Ligands and Their Group 4 Metal Complexes European Journal of Inorganic Chemistry. 2018: 3813-3821. DOI: 10.1002/Ejic.201800636  0.327
2017 Erker G, Tao X, Daniliuc CG, Janka O, Pöttgen R, Knitsch R, Hansen MR, Eckert H, Lübbesmeyer M, Studer A, Kehr G. Reduction of Dioxygen by Radical/B(p-C6F4X)3 Pairs to Give Isolable Bis(borane)superoxide Compounds. Angewandte Chemie (International Ed. in English). PMID 29112325 DOI: 10.1002/Anie.201709309  0.363
2017 Jian Z, Kehr G, Daniliuc CG, Wibbeling B, Erker G. A hydroboration route to geminal P/B frustrated Lewis pairs with a bulky secondary phosphane component and their reaction with carbon dioxide. Dalton Transactions (Cambridge, England : 2003). PMID 28828440 DOI: 10.1039/C7Dt02315D  0.386
2017 Tsao FA, Sathaseevan A, Zhu H, Grimme S, Erker G, Stephan DW. Stoichiometric and catalytic isomerization of alkenylboranes using bulky Lewis bases. Chemical Communications (Cambridge, England). PMID 28795707 DOI: 10.1039/C7Cc04904H  0.338
2017 Stephan DW, Erker G. Frustrated Lewis pair chemistry. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 375. PMID 28739971 DOI: 10.1098/Rsta.2017.0239  0.303
2017 Möricke J, Wibbeling B, Daniliuc CG, Kehr G, Erker G. Design and reactions of a carbon Lewis base/boron Lewis acid frustrated Lewis pair. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 375. PMID 28739970 DOI: 10.1098/Rsta.2017.0015  0.384
2017 Wang T, Kohrt S, Daniliuc CG, Kehr G, Erker G. Borata-Wittig olefination reactions of ketones, carboxylic esters and amides with bis(pentafluorophenyl)borata-alkene reagents. Organic & Biomolecular Chemistry. PMID 28702642 DOI: 10.1039/C7Ob01591G  0.442
2017 Chen GQ, Kehr G, Daniliuc CG, Erker G. Correction: Nitro-redox reactions at a frustrated borane/phosphane Lewis pair. Dalton Transactions (Cambridge, England : 2003). PMID 28547008 DOI: 10.1039/C7Dt90093G  0.326
2017 Wang T, Wang L, Daniliuc CG, Samigullin K, Wagner M, Kehr G, Erker G. CO/CO and NO/NO coupling at a hidden frustrated Lewis pair template. Chemical Science. 8: 2457-2463. PMID 28451352 DOI: 10.1039/C6Sc04459J  0.407
2017 Liu YL, Kehr G, Daniliuc CG, Erker G. Geminal bis-borane formation by borane Lewis acid induced cyclopropyl rearrangement and its frustrated Lewis pair reaction with carbon dioxide. Chemical Science. 8: 1097-1104. PMID 28451249 DOI: 10.1039/C6Sc03468C  0.44
2017 Erker G, Liu YL, Kehr G, Daniliuc CG. Metal-Free Arene and Heteroarene Borylation Catalyzed by Strongly Electrophilic Bis-boranes. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 28449230 DOI: 10.1002/Chem.201701771  0.405
2017 Wang L, Zhang S, Hasegawa Y, Daniliuc CG, Kehr G, Erker G. Cooperative carbon monoxide to formyl reduction at a trifunctional PBB frustrated Lewis pair. Chemical Communications (Cambridge, England). PMID 28435949 DOI: 10.1039/C7Cc02214J  0.349
2017 Jian Z, Kehr G, Daniliuc CG, Wibbeling B, Wiegand T, Siedow M, Eckert H, Grimme S, Erker G, Bursch M. CO-Reduction Chemistry: Reaction of a CO-Derived Formylhydridoborate with Carbon Monoxide, with Carbon Dioxide and with Dihydrogen. Journal of the American Chemical Society. PMID 28407466 DOI: 10.1021/Jacs.7B02548  0.413
2017 Kehr G, Erker G. Frustrated Lewis Pair Chemistry: Searching for New Reactions. Chemical Record (New York, N.Y.). PMID 28402607 DOI: 10.1002/Tcr.201700010  0.377
2017 Erker G, Chen GQ, Kehr G, Daniliuc CG, Bursch M, Grimme S. Intermolecular Redox-Neutral Amine C-H Functionalization Induced by the Strong Boron Lewis Acid B(C6F5)3 in the Frustrated Lewis Pair Regime. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 28164392 DOI: 10.1002/Chem.201700477  0.389
2017 Ye K, Daniliuc CG, Dong S, Kehr G, Erker G. Frustrated Lewis Pair Behavior of an Open, Noninteracting Phosphane/Borane Pair at a Rigid Organic Framework: Exploring Decisive Factors for FLP Activity Organometallics. 36: 5003-5012. DOI: 10.1021/Acs.Organomet.7B00819  0.642
2017 Liu Y, Kehr G, Daniliuc CG, Erker G. Utilizing the TEMPO Radical in Zirconocene Cation and Hydrido Zirconocene Chemistry Organometallics. 36: 3407-3414. DOI: 10.1021/Acs.Organomet.7B00558  0.435
2017 Jian Z, Krupski S, Škoch K, Kehr G, Daniliuc CG, Císařová I, Štěpnička P, Erker G. Phosphine–Borane Frustrated Lewis Pairs Derived from a 1,1′-Disubstituted Ferrocene Scaffold: Synthesis and Hydrogenation Catalysis Organometallics. 36: 2940-2946. DOI: 10.1021/Acs.Organomet.7B00363  0.387
2017 Jian Z, Daniliuc CG, Kehr G, Erker G. Frustrated Lewis Pair vs Metal–Carbon σ-Bond Insertion Chemistry at an o-Phenylene-Bridged Cp2Zr+/PPh2 System Organometallics. 36: 424-434. DOI: 10.1021/Acs.Organomet.6B00828  0.389
2017 Tao X, Türkyilmaz F, Daniliuc CG, Kehr G, Erker G. Reactions of strongly electrophilic alkenyl(pentafluorophenyl)boranes with the TEMPO radical Journal of Organometallic Chemistry. 847: 167-172. DOI: 10.1016/J.Jorganchem.2017.03.030  0.408
2017 Chen G, Daniliuc CG, Kehr G, Erker G. Making Use of the Functional Group Combination of a Phosphane/Borane Lewis Pair Connected by an Unsaturated Four-Carbon Bridge European Journal of Inorganic Chemistry. 2017: 4519-4524. DOI: 10.1002/Ejic.201700570  0.425
2017 Wang T, Jentgens X, Daniliuc CG, Kehr G, Erker G. Tris(pentafluorophenyl)borane-Catalyzed Reaction of Phosphorus/Boron and Nitrogen/Boron Frustrated Lewis Pair Dihydrogen Activation Products with Alkenes and Alkynes Chemcatchem. 9: 651-658. DOI: 10.1002/Cctc.201601229  0.411
2016 Kehr G, Erker G. Advanced 1,1-carboboration reactions with pentafluorophenylboranes. Chemical Science. 7: 56-65. PMID 28757997 DOI: 10.1039/C5Sc03282B  0.43
2016 Zhang J, Chang C, Yang B, Cao N, Peng C, Zhang H, Tang DD, Glorius F, Erker G, Fuchs H, Li Q, Chi L. Step Edge Assisted Direct Linear Alkane Coupling. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 28005312 DOI: 10.1002/Chem.201605744  0.305
2016 Tao X, Kehr G, Daniliuc CG, Erker G. Selective Metal-free HB(C6 F5 )2 Catalyzed Allene Cyclotrimerization: Formation of 1,3,5-Trimethylenecyclohexane and Its Tris-hydroboration Product. Angewandte Chemie (International Ed. in English). PMID 28004517 DOI: 10.1002/Anie.201610530  0.333
2016 Ye KY, Bursch M, Qu ZW, Daniliuc CG, Grimme S, Kehr G, Erker G. Reversible formylborane/SO2 coupling at a frustrated Lewis pair framework. Chemical Communications (Cambridge, England). PMID 27990539 DOI: 10.1039/C6Cc07071J  0.634
2016 Elmer LM, Kehr G, Daniliuc CG, Siedow M, Eckert H, Tesch M, Studer A, Williams K, Warren TH, Erker G. The Chemistry of a Non-Interacting Vicinal Frustrated Phosphane/Borane Lewis Pair. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27925311 DOI: 10.1002/Chem.201603954  0.446
2016 Frömel S, Daniliuc CG, Bannwarth C, Grimme S, Bussmann K, Kehr G, Erker G. Indirect synthesis of a pair of formal methane activation products at a phosphane/borane frustrated Lewis pair. Dalton Transactions (Cambridge, England : 2003). PMID 27872934 DOI: 10.1039/C6Dt04206F  0.375
2016 Wang L, Samigullin K, Wagner M, McQuilken AC, Warren TH, Daniliuc CG, Kehr G, Erker G. An Ethylene-Bridged Phosphane/Borane Frustrated Lewis Pair Featuring the -B(Fxyl)2 Lewis Acid Component. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27355412 DOI: 10.1002/Chem.201601583  0.419
2016 Ye KY, Kehr G, Daniliuc CG, Liu L, Grimme S, Erker G. Coupling of Carbon Monoxide with Nitrogen Monoxide at a Frustrated Lewis Pair Template. Angewandte Chemie (International Ed. in English). PMID 27328914 DOI: 10.1002/Anie.201603760  0.6
2016 Chen GQ, Kehr G, Mück-Lichtenfeld C, Daniliuc CG, Erker G. Phospha-Claisen Type Reactions at Frustrated Lewis Pair Frameworks. Journal of the American Chemical Society. PMID 27304089 DOI: 10.1021/Jacs.6B04046  0.422
2016 Kehr GJ, Erker G, Grimme S, Daniliuc C, Wang X, Tao X. Rapid Dihydrogen Cleavage by Persistent Nitroxide Radicals under Frustrated Lewis Pair Conditions. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27189745 DOI: 10.1002/Chem.201602058  0.362
2016 Chen GQ, Kehr G, Daniliuc CG, Mück-Lichtenfeld C, Erker G. Formation of Thermally Robust Frustrated Lewis Pairs by Electrocyclic Ring Closure Reactions. Angewandte Chemie (International Ed. in English). PMID 27010753 DOI: 10.1002/Anie.201510994  0.368
2016 Wang T, Liu L, Grimme S, Daniliuc CG, Kehr G, Erker G. Cyclic Amine/Borane Lewis Pairs by the Reaction of N,N-Diallylaniline with Lancaster's H2 B-C6 F5 Reagent. Chemistry, An Asian Journal. PMID 27010508 DOI: 10.1002/Asia.201600060  0.365
2016 Chen GQ, Kehr G, Daniliuc CG, Erker G. Nitro-redox reactions at a frustrated borane/phosphane Lewis pair. Dalton Transactions (Cambridge, England : 2003). PMID 27008003 DOI: 10.1039/C6Dt00857G  0.393
2016 Özgün T, Ye KY, Daniliuc CG, Wibbeling B, Liu L, Grimme S, Kehr G, Erker G. Why Does the Intramolecular Trimethylene-Bridged Frustrated Lewis Pair Mes2 PCH2 CH2 CH2 B(C6 F5 )2 Not Activate Dihydrogen? Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26999779 DOI: 10.1002/Chem.201505200  0.636
2016 Wang T, Kehr G, Daniliuc CG, Erker G, Grimme S, Liu L. Selective Oxidation of an Active Intramolecular Amine/Borane Frustrated Lewis Pair with Dioxygen. Journal of the American Chemical Society. PMID 26998670 DOI: 10.1021/Jacs.6B00325  0.389
2016 Normand AT, Daniliuc CG, Kehr G, Le Gendre P, Erker G. Direct P-functionalization of azobenzene by a cationic phosphidozirconocene complex. Dalton Transactions (Cambridge, England : 2003). PMID 26867755 DOI: 10.1039/C6Dt00416D  0.45
2016 Normand AT, Daniliuc CG, Wibbeling B, Kehr G, Le Gendre P, Erker G. Insertion Reactions of Neutral Phosphidozirconocene Complexes as a Convenient Entry into Frustrated Lewis Pair Territory. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26864796 DOI: 10.1002/Chem.201504792  0.428
2016 Krupski S, Kehr G, Daniliuc CG, Erker G. Cyclopropane formation under frustrated Lewis pair conditions. Chemical Communications (Cambridge, England). PMID 26753188 DOI: 10.1039/C5Cc09585A  0.397
2016 Erker G, Ugolotti J, Kehr G, Daniliuc C. Synthesis of a Small Cyclic Frustrated Phosphane/Borane Lewis Pair Synthesis. 49: 53-58. DOI: 10.1055/S-0036-1588597  0.381
2016 Özgün T, Chen G, Daniliuc CG, McQuilken AC, Warren TH, Knitsch R, Eckert H, Kehr G, Erker G. Unsaturated Vicinal Frustrated Lewis Pair Formation by Electrocyclic Ring Closure and Their Reaction with Nitric Oxide Organometallics. 35: 3667-3680. DOI: 10.1021/Acs.Organomet.6B00627  0.4
2016 Kohrt S, Kehr G, Daniliuc CG, Rojas RS, Rieger B, Troll C, Erker G. Borata-Alkene Derived Syntheses of (F5C6)2B-Substituted Bis(indenyl) Group 4 Metal Complexes Organometallics. 35: 2689-2693. DOI: 10.1021/Acs.Organomet.6B00427  0.438
2016 Liedtke R, Eller C, Daniliuc CG, Williams K, Warren TH, Tesch M, Studer A, Kehr G, Erker G. FLPNO Nitroxide Radical Formation by a 1,1-Carboboration Route Organometallics. 35: 55-61. DOI: 10.1021/Acs.Organomet.5B00886  0.397
2016 Ye K, Wang X, Daniliuc CG, Kehr G, Erker G. A Ferrocene-Based Phosphane/Borane Frustrated Lewis Pair for Asymmetric Imine Reduction European Journal of Inorganic Chemistry. 2017: 368-371. DOI: 10.1002/Ejic.201600834  0.607
2015 Moquist P, Chen GQ, Mück-Lichtenfeld C, Bussmann K, Daniliuc CG, Kehr G, Erker G. α-CH acidity of alkyl-B(C6F5)2 compounds - the role of stabilized borata-alkene formation in frustrated Lewis pair chemistry. Chemical Science. 6: 816-825. PMID 28936322 DOI: 10.1039/C4Sc01711K  0.397
2015 Türkyilmaz F, Kehr G, Li J, Daniliuc CG, Tesch M, Studer A, Erker G. Selective N,O-Addition of the TEMPO Radical to Conjugated Boryldienes. Angewandte Chemie (International Ed. in English). PMID 26662174 DOI: 10.1002/Anie.201509114  0.373
2015 Yu J, Kehr G, Daniliuc CG, Erker G. Cooperative reaction chemistry derived from a borata-diene framework. Chemical Communications (Cambridge, England). PMID 26620154 DOI: 10.1039/C5Cc07954C  0.414
2015 Kohrt S, Dachwitz S, Daniliuc CG, Kehr G, Erker G. Stabilized borata-alkene formation: structural features, reactions and the role of the counter cation. Dalton Transactions (Cambridge, England : 2003). PMID 26584629 DOI: 10.1039/C5Dt04058B  0.435
2015 Krupski S, Kehr G, Daniliuc CG, Erker G. Unusual borane addition to conjugated dienylphosphanes under frustrated Lewis pair conditions. Dalton Transactions (Cambridge, England : 2003). PMID 26571299 DOI: 10.1039/C5Dt03879K  0.396
2015 Rosorius C, Möricke J, Wibbeling B, McQuilken AC, Warren TH, Daniliuc CG, Kehr G, Erker G. Frustrated Lewis Pair Chemistry Derived from Bulky Allenyl and Propargyl Phosphanes. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26554895 DOI: 10.1002/Chem.201502493  0.389
2015 Klose A, Kehr G, Daniliuc CG, Erker G. Phosphole formation by 1,1-carboboration - reactions of bis-alkynyl phosphanes with a frustrated P/B Lewis pair. Dalton Transactions (Cambridge, England : 2003). PMID 26373793 DOI: 10.1039/C5Dt03055B  0.417
2015 Chen GQ, Türkyilmaz F, Daniliuc CG, Bannwarth C, Grimme S, Kehr G, Erker G. Enamine/butadienylborane cycloaddition in the frustrated Lewis pair regime. Organic & Biomolecular Chemistry. PMID 26330093 DOI: 10.1039/C5Ob01602A  0.399
2015 Feldmann A, Kehr G, Daniliuc CG, Mück-Lichtenfeld C, Erker G. Functionalization of Intramolecular Frustrated Lewis Pairs by 1,1-Carboboration with Conjugated Enynes. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 12456-64. PMID 26284948 DOI: 10.1002/Chem.201502278  0.431
2015 Ge F, Türkyilmaz F, Daniliuc CG, Siedow M, Eckert H, Kehr G, Erker G. A 1,1-Carboboration Route to Bora-Nazarov Systems. Chemistry, An Asian Journal. 10: 2497-502. PMID 26223464 DOI: 10.1002/Asia.201500636  0.407
2015 Cabrera AR, Rojas RS, Valderrama M, Plüss P, Berke H, Daniliuc CG, Kehr G, Erker G. Synthesis of new asymmetric substituted boron amidines - reactions with CO and transfer hydrogenations of phenylacetylene. Dalton Transactions (Cambridge, England : 2003). 44: 19606-14. PMID 26202830 DOI: 10.1039/C5Dt01966D  0.614
2015 Normand AT, Daniliuc CG, Wibbeling B, Kehr G, Le Gendre P, Erker G. Phosphido- and Amidozirconocene Cation-Based Frustrated Lewis Pair Chemistry. Journal of the American Chemical Society. PMID 26196212 DOI: 10.1021/Jacs.5B06551  0.431
2015 Chen GQ, Kehr G, Daniliuc CG, Wibbeling B, Erker G. Bifunctional Behavior of Unsaturated Intramolecular Phosphane-Borane Frustrated Lewis Pairs Derived from Uncatalyzed 1,4-Hydrophosphination of a Dienylborane. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26178365 DOI: 10.1002/Chem.201501402  0.405
2015 Möbus J, Kehr G, Daniliuc CG, Mück-Lichtenfeld C, Erker G. Observation of a Thermally Induced Bora-Nazarov Cyclization at a Phosphole Framework. Angewandte Chemie (International Ed. in English). PMID 26094744 DOI: 10.1002/Anie.201502850  0.392
2015 Stephan DW, Erker G. Frustrated lewis pair chemistry: development and perspectives. Angewandte Chemie (International Ed. in English). 54: 6400-41. PMID 25974714 DOI: 10.1002/Anie.201409800  0.332
2015 Yu J, Kehr G, Daniliuc CG, Bannwarth C, Grimme S, Erker G. Direct synthesis of a geminal zwitterionic phosphonium/hydridoborate system--developing an alternative tool for generating frustrated Lewis pair hydrogen activation systems. Organic & Biomolecular Chemistry. 13: 5783-92. PMID 25906412 DOI: 10.1039/C5Ob00634A  0.385
2015 Eller C, Kehr G, Daniliuc CG, Stephan DW, Erker G. Thiophene synthesis via 1,1-carboboration. Chemical Communications (Cambridge, England). 51: 7226-9. PMID 25813555 DOI: 10.1039/C5Cc01806D  0.426
2015 Xu X, Kehr G, Daniliuc CG, Erker G. Stoichiometric reactions and catalytic hydrogenation with a reactive intramolecular Zr(+)/amine frustrated Lewis pair. Journal of the American Chemical Society. 137: 4550-7. PMID 25781905 DOI: 10.1021/Jacs.5B01623  0.469
2015 Eller C, Kehr G, Daniliuc CG, Erker G. Unusual product formation in a 1,1-carboboration reaction. Chemical Communications (Cambridge, England). 51: 8436-8. PMID 25695899 DOI: 10.1039/C5Cc00734H  0.383
2015 Murarka S, Möbus J, Erker G, Mück-Lichtenfeld C, Studer A. TEMPO-mediated homocoupling of aryl Grignard reagents: mechanistic studies. Organic & Biomolecular Chemistry. 13: 2762-7. PMID 25599145 DOI: 10.1039/C4Ob02689F  0.39
2015 Liedtke R, Tenberge F, Daniliuc CG, Kehr G, Erker G. Benzannulation of heterocyclic frameworks by 1,1-carboboration pathways. The Journal of Organic Chemistry. 80: 2240-8. PMID 25581248 DOI: 10.1021/Jo502753S  0.409
2015 Sajid M, Kehr G, Daniliuc CG, Erker G. α-Hydroxymethylation of pyridines at a frustrated Lewis pair template. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 1454-7. PMID 25469672 DOI: 10.1002/Chem.201405553  0.392
2015 Chen GQ, Kehr G, Daniliuc CG, Erker G. 1,1-Alkenylboration of diarylphosphino-enynes: convenient synthetic entry to vicinal P/B Lewis pairs at extended conjugated π-frameworks. Organic & Biomolecular Chemistry. 13: 764-9. PMID 25384893 DOI: 10.1039/C4Ob02134G  0.43
2015 Trofymchuk OS, Daniliuc CG, Kehr G, Erker G, Rojas RS. Synthesis and structures of N-arylcyano-β-diketiminate zinc complexes and adducts and their application in ring opening polymerization of l-lactide Rsc Advances. 5: 21054-21065. DOI: 10.1039/C4Ra16670A  0.401
2015 Xu X, Kehr G, Daniliuc CG, Erker G. Frustrated Lewis Pair Behavior of [Cp2ZrOCR2CH2PPh2]+ Cations Organometallics. 34: 2655-2661. DOI: 10.1021/Om501312A  0.47
2015 Ge F, Kehr G, Daniliuc CG, Erker G. Reactions of boroles formed by 1,1-carboboration Organometallics. 34: 229-235. DOI: 10.1021/Om501085J  0.389
2015 Ge F, Kehr G, Daniliuc CG, Mück-Lichtenfeld C, Erker G. Trisubstituted Boroles by 1,1-Carboboration Organometallics. 34: 4205-4208. DOI: 10.1021/Acs.Organomet.5B00668  0.358
2015 Normand AT, Richard P, Balan C, Daniliuc CG, Kehr G, Erker G, Le Gendre P. Synthetic endeavors toward titanium based frustrated lewis pairs with controlled electronic and steric properties Organometallics. 34: 2000-2011. DOI: 10.1021/Acs.Organomet.5B00250  0.427
2015 Wiegand T, Siedow M, Eckert H, Kehr G, Erker G. Structural characterization of frustrated lewis pairs and their reaction products using modern solid-state NMR spectroscopy techniques Israel Journal of Chemistry. 55: 150-178. DOI: 10.1002/Ijch.201400149  0.362
2015 Frömel S, Radermacher G, Wibbeling B, Daniliuc CG, Warren TH, Kehr G, Erker G. P/B ketene adduct formation from Acyl chlorides at a vicinal phosphane/borane frustrated lewis pair Israel Journal of Chemistry. 55: 210-215. DOI: 10.1002/Ijch.201400133  0.44
2014 Hasegawa Y, Daniliuc CG, Kehr G, Erker G. Developing phospha-Stork chemistry induced by a borane Lewis acid. Angewandte Chemie (International Ed. in English). 53: 12168-71. PMID 25244052 DOI: 10.1002/Anie.201406557  0.39
2014 Erdmann M, Wiegand T, Blumenberg J, Eckert H, Ren J, Daniliuc CG, Kehr G, Erker G. Formation, structural characterization, and reactions of a unique cyclotrimeric vicinal Lewis pair containing (C6F5)2P-Lewis base and (C6F5)BH-Lewis acid components. Dalton Transactions (Cambridge, England : 2003). 43: 15159-69. PMID 25182524 DOI: 10.1039/C4Dt02081B  0.4
2014 Möbus J, Galstyan A, Feldmann A, Daniliuc CG, Fröhlich R, Strassert CA, Kehr G, Erker G. Preparation of dithienylphospholes by 1,1-carboboration. Chemistry (Weinheim An Der Bergstrasse, Germany). 20: 11883-93. PMID 25123406 DOI: 10.1002/Chem.201403102  0.411
2014 Xu X, Kehr G, Daniliuc CG, Erker G. Formation of unsaturated vicinal Zr(+)/P frustrated Lewis pairs by the unique 1,1-carbozirconation reactions. Journal of the American Chemical Society. 136: 12431-43. PMID 25089591 DOI: 10.1021/Ja5068146  0.511
2014 Bender G, Daniliuc CG, Wibbeling B, Kehr G, Erker G. Reaction of five-membered zirconacycloallenoids with the strong Lewis acid B(C6F5)3. Dalton Transactions (Cambridge, England : 2003). 43: 12210-3. PMID 25010740 DOI: 10.1039/C4Dt01137F  0.441
2014 Adler Yañez RA, Kehr G, Daniliuc CG, Schirmer B, Erker G. Formation of a dihydroborole by catalytic isomerization of a divinylborane. Dalton Transactions (Cambridge, England : 2003). 43: 10794-800. PMID 24882640 DOI: 10.1039/C4Dt01423E  0.372
2014 Liedtke R, Scheidt F, Ren J, Schirmer B, Cardenas AJ, Daniliuc CG, Eckert H, Warren TH, Grimme S, Kehr G, Erker G. Frustrated Lewis pair modification by 1,1-carboboration: disclosure of a phosphine oxide triggered nitrogen monoxide addition to an intramolecular P/B frustrated Lewis pair. Journal of the American Chemical Society. 136: 9014-27. PMID 24850528 DOI: 10.1021/Ja5028293  0.363
2014 Wiegand T, Sajid M, Kehr G, Erker G, Eckert H. Solid-state NMR strategies for the structural characterization of paramagnetic NO adducts of Frustrated Lewis Pairs (FLPs). Solid State Nuclear Magnetic Resonance. 61: 19-27. PMID 24815176 DOI: 10.1016/J.Ssnmr.2014.04.001  0.306
2014 Wiegand T, Siedow M, Ekkert O, Möbus J, Daniliuc CG, Kehr G, Erker G, Eckert H. Solid-state NMR studies for the determination of 11B electric field-gradient tensor orientations in P/B Frustrated Lewis Pairs and related systems. Solid State Nuclear Magnetic Resonance. 61: 8-14. PMID 24721380 DOI: 10.1016/J.Ssnmr.2014.03.002  0.301
2014 Chen C, Harhausen M, Fukazawa A, Yamaguchi S, Fröhlich R, Daniliuc CG, Petersen JL, Kehr G, Erker G. The B(C6F5)3 boron Lewis acid route to arene-annulated pentalenes. Chemistry, An Asian Journal. 9: 1671-81. PMID 24683018 DOI: 10.1002/Asia.201400096  0.437
2014 Wiegand T, Eckert H, Ren J, Brunklaus G, Fröhlich R, Daniliuc CG, Lübbe G, Bussmann K, Kehr G, Erker G, Grimme S. Indirect "no-bond" ³¹P···³¹P spin-spin couplings in P,P-[3]ferrocenophanes: insights from solid-state NMR spectroscopy and DFT calculations. The Journal of Physical Chemistry. A. 118: 2316-31. PMID 24559453 DOI: 10.1021/Jp500172B  0.301
2014 Wang X, Kehr G, Daniliuc CG, Erker G. Internal adduct formation of active intramolecular C4-bridged frustrated phosphane/borane Lewis pairs. Journal of the American Chemical Society. 136: 3293-303. PMID 24467448 DOI: 10.1021/Ja413060U  0.457
2014 Eller C, Bussmann K, Kehr G, Wibbeling B, Daniliuc CG, Erker G. Ethene/alkyne exchange reaction at an intramolecular frustrated Lewis pair. Chemical Communications (Cambridge, England). 50: 1980-2. PMID 24409458 DOI: 10.1039/C3Cc47769J  0.406
2014 Ge F, Kehr G, Daniliuc CG, Erker G. Borole formation by 1,1-carboboration. Journal of the American Chemical Society. 136: 68-71. PMID 24354317 DOI: 10.1021/Ja4110396  0.373
2014 Sajid M, Kehr G, Daniliuc CG, Erker G. Formylborane formation with frustrated Lewis pair templates. Angewandte Chemie (International Ed. in English). 53: 1118-21. PMID 24338931 DOI: 10.1002/Anie.201307551  0.367
2014 Pereira JC, Sajid M, Kehr G, Wright AM, Schirmer B, Qu ZW, Grimme S, Erker G, Ford PC. Reaction of a bridged frustrated Lewis pair with nitric oxide: a kinetics study. Journal of the American Chemical Society. 136: 513-9. PMID 24328325 DOI: 10.1021/Ja4118335  0.378
2014 Möbus J, Kehr G, Daniliuc CG, Fröhlich R, Erker G. Borata-alkene derivatives conveniently made by frustrated Lewis pair chemistry. Dalton Transactions (Cambridge, England : 2003). 43: 632-8. PMID 24131986 DOI: 10.1039/C3Dt52373J  0.42
2014 Eller C, Billmann B, Daniliuc CG, Kehr G, Erker G. 1,1-carboboration reactions of strongly electrophilic 2-borylethyl thioethers Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 69: 1357-1364. DOI: 10.5560/Znb.2014-4190  0.329
2014 Feldhaus P, Wibbeling B, Fröhlich R, Daniliuc CG, Kehr G, Erker G. Formation of allenes by 1,4-addition of intermolecular phosphane/borane frustrated lewis pairs to a conjugated enyne Synlett. 25: 1529-1533. DOI: 10.1055/S-0033-1341071  0.388
2014 Hasegawa Y, Kehr G, Ehrlich S, Grimme S, Daniliuc CG, Erker G. The frustrated Lewis pair pathway to methylene phosphonium systems Chemical Science. 5: 797-803. DOI: 10.1039/C3Sc52327F  0.43
2014 Brandenburg JG, Bender G, Ren J, Hansen A, Grimme S, Eckert H, Daniliuc CG, Kehr G, Erker G. Crystal packing induced carbon-carbon double-triple bond isomerization in a zirconocene complex Organometallics. 33: 5358-5364. DOI: 10.1021/Om500678P  0.416
2014 Podiyanachari SK, Bender G, Daniliuc CG, Kehr G, Erker G. Catalytic formation of five-membered zirconacycloallenoids and their reaction with carbon dioxide Organometallics. 33: 3481-3488. DOI: 10.1021/Om500399W  0.454
2014 Cardenas AJP, Hasegawa Y, Kehr G, Warren TH, Erker G. Cooperative 1,1-addition reactions of vicinal phosphane/borane frustrated Lewis pairs Coordination Chemistry Reviews. DOI: 10.1016/J.Ccr.2015.01.006  0.443
2014 Möbus J, Malessa K, Frisch H, Daniliuc CG, Fröhlich R, Kehr G, Erker G. Zwitterionic phosphirenium borates derived from bis(alkynyl)mesityl phosphanes and tris(pentafluorophenyl)borane Heteroatom Chemistry. DOI: 10.1002/Hc.21184  0.404
2014 Arnott GE, Moquist P, Daniliuc CG, Kehr G, Erker G. A phosphino calix[4]arene bis-frustrated lewis pair European Journal of Inorganic Chemistry. 1394-1398. DOI: 10.1002/Ejic.201301529  0.377
2013 Xu X, Kehr G, Daniliuc CG, Erker G. 1,1-carbozirconation: unusual reaction of an alkyne with a methyl zirconocene cation and subsequent frustrated lewis pair like reactivity. Angewandte Chemie (International Ed. in English). 52: 13629-32. PMID 24222316 DOI: 10.1002/Anie.201307493  0.487
2013 Sajid M, Lawzer A, Dong W, Rosorius C, Sander W, Schirmer B, Grimme S, Daniliuc CG, Kehr G, Erker G. Carbonylation reactions of intramolecular vicinal frustrated phosphane/borane Lewis pairs. Journal of the American Chemical Society. 135: 18567-74. PMID 24147963 DOI: 10.1021/Ja408815K  0.385
2013 Podiyanachari SK, Kehr G, Mück-Lichtenfeld C, Daniliuc CG, Erker G. Remarkable behavior of a bifunctional alkynylborane zirconocene complex toward donor ligands and acetylenes. Journal of the American Chemical Society. 135: 17444-56. PMID 24128274 DOI: 10.1021/Ja408385H  0.453
2013 Yu J, Kehr G, Daniliuc CG, Erker G. Reaction of diphenylphosphanylacetylene with RB(C6F5)2 reagents: evidence for a remarkable sequence of synergistic frustrated Lewis pair addition reactions. Inorganic Chemistry. 52: 11661-8. PMID 24070259 DOI: 10.1021/Ic402139G  0.438
2013 Frömel S, Kehr G, Fröhlich R, Daniliuc CG, Erker G. Reactions of dimethylzirconocene complexes with a vicinal frustrated P/B Lewis pair. Dalton Transactions (Cambridge, England : 2003). 42: 14531-6. PMID 23974066 DOI: 10.1039/C3Dt52128A  0.44
2013 Bender G, Kehr G, Daniliuc CG, Wibbeling B, Erker G. Formation and structural characterization of a five-membered zirconacycloallenoid. Dalton Transactions (Cambridge, England : 2003). 42: 14673-6. PMID 23900517 DOI: 10.1039/C3Dt51497H  0.324
2013 Ekkert O, Tuschewitzki O, Daniliuc CG, Kehr G, Erker G. Reaction of strongly electrophilic alkenylboranes with phosphanylalkynes: rare examples of intermolecular 1,1-alkenylboration reactions. Chemical Communications (Cambridge, England). 49: 6992-4. PMID 23807493 DOI: 10.1039/C3Cc43294G  0.357
2013 Ge F, Kehr G, Daniliuc CG, Erker G. Unusual pathway taken in the reaction of bis(alkynyl)diisopropylaminoboranes with B(C6F5)3. Chemistry, An Asian Journal. 8: 2227-34. PMID 23757326 DOI: 10.1002/Asia.201300536  0.417
2013 Chen C, Harhausen M, Liedtke R, Bussmann K, Fukazawa A, Yamaguchi S, Petersen JL, Daniliuc CG, Fröhlich R, Kehr G, Erker G. Dibenzopentalenes from B(C6F5)3-induced cyclization reactions of 1,2-bis(phenylethynyl)benzenes. Angewandte Chemie (International Ed. in English). 52: 5992-6. PMID 23649543 DOI: 10.1002/Anie.201300871  0.4
2013 Sajid M, Kehr G, Wiegand T, Eckert H, Schwickert C, Pöttgen R, Cardenas AJ, Warren TH, Fröhlich R, Daniliuc CG, Erker G. Noninteracting, vicinal frustrated P/B-Lewis pair at the norbornane framework: synthesis, characterization, and reactions. Journal of the American Chemical Society. 135: 8882-95. PMID 23627402 DOI: 10.1021/Ja400338E  0.412
2013 Xu X, Kehr G, Daniliuc CG, Erker G. Reactions of a cationic geminal Zr+/P pair with small molecules. Journal of the American Chemical Society. 135: 6465-76. PMID 23528161 DOI: 10.1021/Ja3110076  0.529
2013 Warren TH, Erker G. Radical frustrated Lewis pairs. Topics in Current Chemistry. 334: 219-38. PMID 23468284 DOI: 10.1007/128_2012_390  0.339
2013 Stute A, Kehr G, Daniliuc CG, Fröhlich R, Erker G. Electronic control in frustrated Lewis pair chemistry: adduct formation of intramolecular FLP systems with -P(C(6)F(5))(2) Lewis base components. Dalton Transactions (Cambridge, England : 2003). 42: 4487-99. PMID 23340589 DOI: 10.1039/C2Dt32806B  0.391
2013 Sajid M, Elmer LM, Rosorius C, Daniliuc CG, Grimme S, Kehr G, Erker G. Facile carbon monoxide reduction at intramolecular frustrated phosphane/borane Lewis pair templates. Angewandte Chemie (International Ed. in English). 52: 2243-6. PMID 23322704 DOI: 10.1002/Anie.201208750  0.376
2013 Kehr G, Schwendemann S, Erker G. Intramolecular frustrated lewis pairs: formation and chemical features. Topics in Current Chemistry. 332: 45-83. PMID 23138686 DOI: 10.1007/128_2012_373  0.374
2013 Schwendemann S, Oishi S, Saito S, Fröhlich R, Kehr G, Erker G. Reaction of an "invisible" frustrated N/B Lewis pair with dihydrogen. Chemistry, An Asian Journal. 8: 212-7. PMID 23109376 DOI: 10.1002/Asia.201200776  0.368
2013 Erdmann M, Rösener C, Holtrichter-Rößmann T, Daniliuc CG, Fröhlich R, Uhl W, Würthwein EU, Kehr G, Erker G. Functional group chemistry at intramolecular frustrated Lewis pairs: substituent exchange at the Lewis acid site with 9-BBN. Dalton Transactions (Cambridge, England : 2003). 42: 709-18. PMID 23014979 DOI: 10.1039/C2Dt31737K  0.399
2013 Feldhaus P, Kehr G, Fröhlich R, Daniliuc CG, Erker G. Facile 1,1-carboboration reaction of a diarylphosphino-substituted conjugated diyne with tris(pentafluorophenyl)borane Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 68: 666-674. DOI: 10.5560/Znb.2013-3088  0.365
2013 Ekkert O, Miera GG, Wiegand T, Eckert H, Schirmer B, Petersen JL, Daniliuc CG, Fröhlich R, Grimme S, Kehr G, Erker G. Remarkable coordination behavior of alkyl isocyanides toward unsaturated vicinal frustrated P/B Lewis pairs Chemical Science. 4: 2657-2664. DOI: 10.1039/C3Sc00082F  0.408
2013 Sajid M, Klose A, Birkmann B, Liang L, Schirmer B, Wiegand T, Eckert H, Lough AJ, Fröhlich R, Daniliuc CG, Grimme S, Stephan DW, Kehr G, Erker G. Reactions of phosphorus/boron frustrated Lewis pairs with SO2 Chemical Science. 4: 213-219. DOI: 10.1039/C2Sc21161K  0.409
2013 Xu X, Kehr G, Daniliuc CG, Erker G. Reactions of (Diphenylphosphinomethyl)zirconocene chloride with B(C 6F5)3: Competition between P/B and P/Zr + frustrated lewis pair reactions Organometallics. 32: 7306-7311. DOI: 10.1021/Om400769Y  0.41
2013 Xu BH, Bussmann K, Fröhlich R, Daniliuc CG, Brandenburg JG, Grimme S, Kehr G, Erker G. An enamine/HB(C6F5)2 adduct as a dormant state in frustrated lewis pair chemistry Organometallics. 32: 6745-6752. DOI: 10.1021/Om4004225  0.435
2013 Eller C, Kehr G, Daniliuc CG, Fröhlich R, Erker G. Facile 1,1-carboboration reactions of acetylenic thioethers Organometallics. 32: 384-386. DOI: 10.1021/Om400016T  0.416
2013 Rosorius C, Daniliuc CG, Fröhlich R, Kehr G, Erker G. Structural features and reactions of a geminal frustrated phosphane/borane Lewis pair Journal of Organometallic Chemistry. 744: 149-155. DOI: 10.1016/J.Jorganchem.2013.06.005  0.433
2013 Ekkert O, Kehr G, Daniliuc CG, Fröhlich R, Wibbeling B, Petersen JL, Erker G. Reaction of unsaturated vicinal phosphane/borane frustrated Lewis pairs with benzaldehyde Zeitschrift Fur Anorganische Und Allgemeine Chemie. 639: 2455-2462. DOI: 10.1002/Zaac.201300421  0.419
2013 Yu J, Kehr G, Daniliuc CG, Erker G. A unique frustrated Lewis pair pathway to remarkably stable borata-alkene systems European Journal of Inorganic Chemistry. 3312-3315. DOI: 10.1002/Ejic.201300520  0.372
2012 Stute A, Heletta L, Fröhlich R, Daniliuc CG, Kehr G, Erker G. Anomalous Staudinger reaction at intramolecular frustrated P-B Lewis pair frameworks. Chemical Communications (Cambridge, England). 48: 11739-41. PMID 23111350 DOI: 10.1039/C2Cc36782C  0.384
2012 Bender G, Kehr G, Daniliuc CG, Dao QM, Ehrlich S, Grimme S, Erker G. Splitting of dihydrogen by five-membered zirconacycloallenoids: a novel pathway to conjugated diene zirconocene complexes. Chemical Communications (Cambridge, England). 48: 11085-7. PMID 23042086 DOI: 10.1039/C2Cc36189B  0.398
2012 Podiyanachari SK, Fröhlich R, Daniliuc CG, Petersen JL, Kehr G, Erker G, Suzuki N, Yuasa S, Hagimori K, Inoue S, Asada T, Takemoto T, Masuyama Y. Facile formation of five-membered N-heterocyclic zirconacycloallenoids. Dalton Transactions (Cambridge, England : 2003). 41: 10811-6. PMID 22854597 DOI: 10.1039/C2Dt31343J  0.402
2012 Feldhaus P, Schirmer B, Wibbeling B, Daniliuc CG, Fröhlich R, Grimme S, Kehr G, Erker G. Frustrated Lewis pair addition to conjugated diynes: formation of zwitterionic 1,2,3-butatriene derivatives. Dalton Transactions (Cambridge, England : 2003). 41: 9135-42. PMID 22647895 DOI: 10.1039/C2Dt30321C  0.378
2012 Xu X, Fröhlich R, Daniliuc CG, Kehr G, Erker G. Reactions of a methylzirconocene cation with phosphinoalkynes: an alternative pathway for generating Cp2Zr(II) systems. Chemical Communications (Cambridge, England). 48: 6109-11. PMID 22582182 DOI: 10.1039/C2Cc31883K  0.485
2012 Sajid M, Stute A, Cardenas AJ, Culotta BJ, Hepperle JA, Warren TH, Schirmer B, Grimme S, Studer A, Daniliuc CG, Fröhlich R, Petersen JL, Kehr G, Erker G. N,N-addition of frustrated Lewis pairs to nitric oxide: an easy entry to a unique family of aminoxyl radicals. Journal of the American Chemical Society. 134: 10156-68. PMID 22548454 DOI: 10.1021/Ja302652A  0.391
2012 Xu BH, Yanez RA, Nakatsuka H, Kitamura M, Fröhlich R, Kehr G, Erker G. Reaction of frustrated Lewis pairs with ketones and esters. Chemistry, An Asian Journal. 7: 1347-56. PMID 22407845 DOI: 10.1002/Asia.201100960  0.441
2012 Liedtke R, Harhausen M, Fröhlich R, Kehr G, Erker G. 1,1-Carboboration route to substituted naphthalenes. Organic Letters. 14: 1448-51. PMID 22372582 DOI: 10.1021/Ol300193E  0.369
2012 Wiegand T, Eckert H, Ekkert O, Fröhlich R, Kehr G, Erker G, Grimme S. New insights into frustrated Lewis pairs: structural investigations of intramolecular phosphane-borane adducts by using modern solid-state NMR techniques and DFT calculations. Journal of the American Chemical Society. 134: 4236-49. PMID 22280301 DOI: 10.1021/Ja210160K  0.322
2012 Xu BH, Mömming CM, Fröhlich R, Kehr G, Erker G. Reaction of a 6-dimethylaminopentafulvene with the Mes2PCH2CH2B(C6F5)2 frustrated Lewis pair. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 1826-30. PMID 22223540 DOI: 10.1002/Chem.201101937  0.404
2012 Rojas RS, Cabrera AR, Peoples BC, Spannhoff K, Valderrama M, Fröhlich R, Kehr G, Erker G. Synthesis of [(π-cyano-P-nacnac)Cp] and [(π-cyano-nacnac)Cp]-zirconium complexes, and their remote activation for ethylene polymerization. Dalton Transactions (Cambridge, England : 2003). 41: 1243-51. PMID 22124419 DOI: 10.1039/C1Dt11261A  0.419
2012 Kehr G, Erker G. 1,1-Carboboration. Chemical Communications (Cambridge, England). 48: 1839-50. PMID 22116402 DOI: 10.1039/C1Cc15628D  0.374
2012 Erker G. Frustrated Lewis pairs: Some recent developments Pure and Applied Chemistry. 84: 2203-2217. DOI: 10.1351/Pac-Con-12-04-07  0.389
2012 Bender G, Kehr G, Fröhlich R, Petersen JL, Erker G. Chemistry of the five-membered zirconacycloallenoids: Reactions with unsaturated substrates Chemical Science. 3: 3534-3540. DOI: 10.1039/C2Sc20745A  0.409
2012 Reddy JS, Xu BH, Mahdi T, Fröhlich R, Kehr G, Stephan DW, Erker G. Alkenylborane-derived frustrated Lewis pairs: Metal-free catalytic hydrogenation reactions of electron-deficient alkenes Organometallics. 31: 5638-5649. DOI: 10.1021/Om3006068  0.42
2012 Wang X, Fröhlich R, Daniliuc CG, Rieger B, Jonovic A, Kehr G, Erker G. ("Ferrocene-salaldiminato") Zirconium complexes for ethylene polymerization catalysis: The role of the bulky substituents Organometallics. 31: 6741-6752. DOI: 10.1021/Om3004509  0.384
2012 Feldmann A, Iida A, Fröhlich R, Yamaguchi S, Kehr G, Erker G. Preparation of dihydroborole derivatives by a simple 1,1-carboboration route Organometallics. 31: 2445-2451. DOI: 10.1021/Om300065M  0.41
2012 Voss T, Mahdi T, Otten E, Fröhlich R, Kehr G, Stephan DW, Erker G. Frustrated Lewis pair behavior of intermolecular amine/B(C 6F 5) 3 pairs Organometallics. 31: 2367-2378. DOI: 10.1021/Om300017U  0.399
2012 Harhausen M, Fröhlich R, Kehr G, Erker G. Reactions of modified intermolecular frustrated P/B lewis pairs with dihydrogen, ethene, and carbon dioxide Organometallics. 31: 2801-2809. DOI: 10.1021/Om201076F  0.374
2012 Liedtke R, Kehr G, Fröhlich R, Daniliuc CG, Wibbeling B, Petersen JL, Erker G. Carboboration reactions of 1,2-Bis[(diarylphosphino)ethynyl]benzenes with tris(pentafluorophenyl)borane Helvetica Chimica Acta. 95: 2515-2527. DOI: 10.1002/Hlca.201200495  0.413
2012 Frömel S, Fröhlich R, Daniliuc CG, Kehr G, Erker G. Halogen addition to a frustrated Lewis pair European Journal of Inorganic Chemistry. 3774-3779. DOI: 10.1002/Ejic.201200288  0.393
2012 Nakatsuka H, Fröhlich R, Kitamura M, Kehr G, Erker G. Double arylation of acetylenedicarboxylate with B(C 6F 5) 3 European Journal of Inorganic Chemistry. 1163-1166. DOI: 10.1002/Ejic.201101413  0.422
2012 Kehr G, Erker G. Ferrocenes in Frustrated Lewis Pair Chemistry Patai's Chemistry of Functional Groups. DOI: 10.1002/9780470682531.Pat0661  0.377
2011 Zhong D, Franke JH, Podiyanachari SK, Blömker T, Zhang H, Kehr G, Erker G, Fuchs H, Chi L. Linear alkane polymerization on a gold surface. Science (New York, N.Y.). 334: 213-6. PMID 21998384 DOI: 10.1126/Science.1211836  0.343
2011 Peuser I, Neu RC, Zhao X, Ulrich M, Schirmer B, Tannert JA, Kehr G, Fröhlich R, Grimme S, Erker G, Stephan DW. CO2 and formate complexes of phosphine/borane frustrated Lewis pairs. Chemistry (Weinheim An Der Bergstrasse, Germany). 17: 9640-50. PMID 21961180 DOI: 10.1002/Chem.201100286  0.358
2011 Ekkert O, Kehr G, Fröhlich R, Erker G. Phosphirenium-borate zwitterion: formation in the 1,1-carboboration reaction of phosphinylalkynes. Chemical Communications (Cambridge, England). 47: 10482-4. PMID 21860861 DOI: 10.1039/C1Cc13008K  0.375
2011 Cardenas AJ, Culotta BJ, Warren TH, Grimme S, Stute A, Fröhlich R, Kehr G, Erker G. Capture of NO by a Frustrated Lewis Pair: a new type of persistent N-oxyl radical. Angewandte Chemie (International Ed. in English). 50: 7567-71. PMID 21726024 DOI: 10.1002/Anie.201101622  0.412
2011 Xu BH, Kehr G, Fröhlich R, Wibbeling B, Schirmer B, Grimme S, Erker G. Reaction of frustrated Lewis pairs with conjugated ynones-selective hydrogenation of the carbon-carbon triple bond. Angewandte Chemie (International Ed. in English). 50: 7183-6. PMID 21681875 DOI: 10.1002/Anie.201101051  0.307
2011 Voss T, Kehr G, Fröhlich R, Erker G. Unusual carbamate-directed CH-activation at an annulated ferrocenophane framework. Dalton Transactions (Cambridge, England : 2003). 40: 6984-91. PMID 21643592 DOI: 10.1039/C0Dt01839B  0.384
2011 Erker G. Organometallic frustrated Lewis pair chemistry. Dalton Transactions (Cambridge, England : 2003). 40: 7475-83. PMID 21437343 DOI: 10.1039/C1Dt10152H  0.348
2011 Unverhau K, Kehr G, Fröhlich R, Erker G. Synthesis of [3]ferrocenophane-bridged Cp-amido zirconium complexes and ansa-zirconocene complexes and their use in catalytic polymerisation reactions. Dalton Transactions (Cambridge, England : 2003). 40: 3724-36. PMID 21384004 DOI: 10.1039/C0Dt01430C  0.436
2011 Ekkert O, Kehr G, Fröhlich R, Erker G. P-C bond activation chemistry: evidence for 1,1-carboboration reactions proceeding with phosphorus-carbon bond cleavage. Journal of the American Chemical Society. 133: 4610-6. PMID 21366315 DOI: 10.1021/Ja1110283  0.393
2011 Stute A, Kehr G, Fröhlich R, Erker G. Chemistry of a geminal frustrated Lewis pair featuring electron withdrawing C6F5 substituents at both phosphorus and boron. Chemical Communications (Cambridge, England). 47: 4288-90. PMID 21365106 DOI: 10.1039/C1Cc10241A  0.355
2011 Xu BH, Kehr G, Fröhlich R, Grimme S, Erker G. Reaction of aminodihydropentalenes with HB(C6F5)2: the crucial role of dihydrogen elimination. Journal of the American Chemical Society. 133: 3480-91. PMID 21329395 DOI: 10.1021/Ja1092369  0.367
2011 Mömming CM, Kehr G, Fröhlich R, Erker G. The frustrated Lewis pair induced formation of a pentafulvene [6 + 4] cycloaddition product. Chemical Communications (Cambridge, England). 47: 2006-7. PMID 21225045 DOI: 10.1039/C0Cc04567E  0.377
2011 Chen C, Voss T, Fröhlich R, Kehr G, Erker G. 1,1-carboboration of 1-alkynes: a conceptual alternative to the hydroboration reaction. Organic Letters. 13: 62-5. PMID 21128629 DOI: 10.1021/Ol102544X  0.389
2011 Takezawa Y, Böckmann P, Sugi N, Wang Z, Abe S, Murakami T, Hikage T, Erker G, Watanabe Y, Kitagawa S, Ueno T. Incorporation of organometallic Ru complexes into apo-ferritin cage. Dalton Transactions (Cambridge, England : 2003). 40: 2190-5. PMID 21113534 DOI: 10.2210/Pdb3O7R/Pdb  0.353
2011 Chen C, Voss T, Fröhlich R, Kehr G, Erker G. 1,1-Carboboration of 1-Alkynes Synfacts. 2011: 282-282. DOI: 10.1055/S-0030-1259476  0.33
2011 Schwendemann S, Fröhlich R, Kehr G, Erker G. Intramolecular frustrated N/B Lewis pairs by enamine hydroboration Chemical Science. 2: 1842-1849. DOI: 10.1039/C1Sc00124H  0.394
2011 Xu BH, Kehr G, Fröhlich R, Erker G. 6-dimethylaminopentafulvene as a Lewis base component in frustrated Lewis Pairs: Reversible carbon-carbon coupling in FLP chemistry Organometallics. 30: 5080-5083. DOI: 10.1021/Om200818X  0.398
2011 Chen C, Anselment TMJ, Fröhlich R, Rieger B, Kehr G, Erker G. O-diarylphosphinoferrocene sulfonate palladium systems for nonalternating ethene-carbon monoxide copolymerization Organometallics. 30: 5248-5257. DOI: 10.1021/Om200628R  0.379
2011 Liedtke R, Fröhlich R, Kehr G, Erker G. Frustrated lewis pair reactions with bis-acetylenic substrates: Exploring the narrow gap separating very different competing reaction pathways Organometallics. 30: 5222-5232. DOI: 10.1021/Om200615N  0.346
2011 Rosorius C, Kehr G, Fröhlich R, Grimme S, Erker G. Electronic control of frustrated lewis pair behavior: Chemistry of a geminal alkylidene-bridged per-pentafluorophenylated P/B pair Organometallics. 30: 4211-4219. DOI: 10.1021/Om200569K  0.343
2011 Rojas RS, Peoples BC, Cabrera AR, Valderrama M, Fröhlich R, Kehr G, Erker G, Wiegand T, Eckert H. Synthesis and structure of bifunctional zirconocene/borane complexes and their activation for ethylene polymerization Organometallics. 30: 6372-6382. DOI: 10.1021/Om200536Z  0.42
2011 Xiao T, Hao P, Kehr G, Hao X, Erker G, Sun WH. Dichlorocobalt(II) complexes ligated by bidentate 8-(benzoimidazol-2-yl) quinolines: Synthesis, characterization, and catalytic behavior toward ethylene Organometallics. 30: 4847-4853. DOI: 10.1021/Om2003392  0.38
2011 Xiao T, Zhang S, Kehr G, Hao X, Erker G, Sun WH. Bidentate iron(II) dichloride complexes bearing substituted 8-(Benzimidazol-2-yl)quinolines: Synthesis, characterization, and ethylene polymerization behavior Organometallics. 30: 3658-3665. DOI: 10.1021/Om200338B  0.378
2011 Spannhoff K, Rojas R, Fröhlich R, Kehr G, Erker G. Reactions of topologically related "nacnacH-CN" and "p-nacnacH-CN" Chelate ligand systems with HB(C6F 5)2 Organometallics. 30: 2377-2384. DOI: 10.1021/Om200116Q  0.421
2011 Erker G. Bio-organometallic chemistry, ansa-metallocenes, and frustrated Lewis pairs: Functional group chemistry at the group 4 bent metallocenes Organometallics. 30: 358-368. DOI: 10.1021/Om101118A  0.361
2011 Voss T, Sortais JB, Fröhlich R, Kehr G, Erker G. Alkene addition of frustrated P/B and N/B Lewis pairs at the [3]ferrocenophane framework Organometallics. 30: 584-594. DOI: 10.1021/Om100949K  0.434
2011 Ugolotti J, Dierker G, Fröhlich R, Kehr G, Erker G. Reactions of bis(alkynyl)silanes with HB(C6F5) 2: Formation of boryl-substituted silacyclobutene derivatives Journal of Organometallic Chemistry. 696: 1184-1188. DOI: 10.1016/J.Jorganchem.2010.09.024  0.401
2011 Lübbe G, Fröhlich R, Kehr G, Erker G. Structural variety and stereochemical features of bis(diphenylphosphinyl) [3]ferrocenophane gold(I) complexes Inorganica Chimica Acta. 369: 223-230. DOI: 10.1016/J.Ica.2011.01.010  0.348
2011 Erker G. Frustrated Lewis pairs: Reactions with dihydrogen and other "small molecules" Comptes Rendus Chimie. 14: 831-841. DOI: 10.1016/J.Crci.2011.05.008  0.377
2011 Niemeyer J, Erker G. Corrigendum: Fullerene-Mediated Activation of Dihydrogen: A New Method of Metal-Free Catalytic Hydrogenation Chemcatchem. 3: 629-629. DOI: 10.1002/Cctc.201190015  0.637
2010 Job A, Wakamiya A, Kehr G, Erker G, Yamaguchi S. Electronic tuning of thiazolyl-capped π-conjugated compounds via a coordination/cyclization protocol with B(C6F5)3. Organic Letters. 12: 5470-3. PMID 21047105 DOI: 10.1021/Ol102282X  0.332
2010 Axenov KV, Mömming CM, Kehr G, Fröhlich R, Erker G. Structure and dynamic features of an intramolecular frustrated Lewis pair. Chemistry (Weinheim An Der Bergstrasse, Germany). 16: 14069-73. PMID 20981668 DOI: 10.1002/Chem.201001814  0.377
2010 Xu BH, Kehr G, Fröhlich R, Nauha E, Erker G. Zirconocene complexes bearing novel 3-dimethylamino-1,2-dihydropentalene derived ligand systems. Dalton Transactions (Cambridge, England : 2003). 39: 9973-81. PMID 20842302 DOI: 10.1039/C0Dt00515K  0.375
2010 Chen C, Kehr G, Fröhlich R, Erker G. Carbon-carbon bond activation by 1,1-carboboration of internal alkynes. Journal of the American Chemical Society. 132: 13594-5. PMID 20831196 DOI: 10.1021/Ja106365J  0.365
2010 Chen C, Eweiner F, Wibbeling B, Fröhlich R, Senda S, Ohki Y, Tatsumi K, Grimme S, Kehr G, Erker G. Exploring the limits of frustrated Lewis pair chemistry with alkynes: detection of a system that favors 1,1-carboboration over cooperative 1,2-P/B-addition. Chemistry, An Asian Journal. 5: 2199-208. PMID 20722000 DOI: 10.1002/Asia.201000189  0.43
2010 Mömming CM, Kehr G, Wibbeling B, Fröhlich R, Erker G. Addition reactions to the intramolecular mesityl2P-CH2-CH2-B(C6F5)2 frustrated Lewis pair. Dalton Transactions (Cambridge, England : 2003). 39: 7556-64. PMID 20617234 DOI: 10.1039/C0Dt00015A  0.448
2010 Ugolotti J, Kehr G, Fröhlich R, Erker G. Photochemical isomerisation of boryl-substituted silole derivatives. Chemical Communications (Cambridge, England). 46: 3016-8. PMID 20386853 DOI: 10.1039/B927221F  0.341
2010 Chen C, Fröhlich R, Kehr G, Erker G. Remarkably variable reaction modes of frustrated Lewis pairs with non-conjugated terminal diacetylenes. Chemical Communications (Cambridge, England). 46: 3580-2. PMID 20376397 DOI: 10.1039/B926830H  0.356
2010 Mömming CM, Kehr G, Wibbeling B, Fröhlich R, Schirmer B, Grimme S, Erker G. Formation of cyclic allenes and cumulenes by cooperative addition of frustrated Lewis pairs to conjugated enynes and diynes. Angewandte Chemie (International Ed. in English). 49: 2414-7. PMID 20191641 DOI: 10.1002/Anie.200906697  0.328
2010 Voss T, Chen C, Kehr G, Nauha E, Erker G, Stephan DW. Cyclizations via frustrated Lewis pairs: Lewis acid induced intramolecular additions of amines to olefins and alkynes. Chemistry (Weinheim An Der Bergstrasse, Germany). 16: 3005-8. PMID 20143364 DOI: 10.1002/Chem.200903483  0.315
2010 Stephan DW, Erker G. Frustrated Lewis pairs: metal-free hydrogen activation and more. Angewandte Chemie (International Ed. in English). 49: 46-76. PMID 20025001 DOI: 10.1002/Anie.200903708  0.396
2010 Greger I, Kehr G, Fröhlich R, Erker G. Functional group chemistry at the group 4 bent metallocene framework: [2+2] cycloaddition of the parent bis(vinyl-Cp/vinyl-Ind)ZrCl2 systems Organometallics. 29: 860-866. DOI: 10.1021/Om900939V  0.376
2010 Cabrera AR, Schneider Y, Valderrama M, Fröhlich R, Kehr G, Erker G, Rojas RS. Synthesis of a [(π-Cyano-nacnac)Cp]zirconium complex and its remote activation for ethylene polymerization Organometallics. 29: 6104-6110. DOI: 10.1021/Om100866T  0.348
2010 Greger I, Kehr G, Fröhlich R, Erker G. Dynamic topochemical reaction control-A principle and its application in ansa-metallocene synthesis Organometallics. 29: 3210-3221. DOI: 10.1021/Om100467Y  0.415
2010 Birkmann B, Voss T, Geier SJ, Ullrich M, Kehr G, Erker G, Stephan DW. Frustrated lewis pairs and ring-opening of THF, dioxane, and thioxane Organometallics. 29: 5310-5319. DOI: 10.1021/Om1003896  0.337
2010 Unverhau K, Lübbe G, Wibbeling B, Fröhlich R, Kehr G, Erker G. Frustrated lewis pair reactions at the [3]ferrocenophane framework Organometallics. 29: 5320-5329. DOI: 10.1021/Om100378Y  0.42
2010 Niemeyer J, Cloppenburg J, Fröhlich R, Kehr G, Erker G. Salen-ligands based on a planar-chiral hydroxyferrocene moiety: Synthesis, coordination chemistry and use in asymmetric silylcyanation Journal of Organometallic Chemistry. 695: 1801-1812. DOI: 10.1016/J.Jorganchem.2010.04.008  0.713
2010 Peuser I, Fröhlich R, Kehr G, Erker G. Reaction of a Stable Conjugated Primary Enamine with Piers' Borane (Eur. J. Inorg. Chem. 6/2010) European Journal of Inorganic Chemistry. 2010: 831-831. DOI: 10.1002/Ejic.201090013  0.368
2010 Greger I, Kehr G, Erker G. Zirconocene functional group chemistry: Photochemical [4+4] cycloaddition of isoprenyl sidechains to the bent metallocene framework European Journal of Inorganic Chemistry. 4711-4715. DOI: 10.1002/Ejic.201000432  0.353
2010 Niemeyer J, Kehr G, Fröhlich R, Erker G. Salen ligands revisited: synthesis and application of a planar chiral "Ferro-salen" ligand European Journal of Inorganic Chemistry. 680-684. DOI: 10.1002/Ejic.200901118  0.673
2010 Peuser I, Fröhlich R, Kehr G, Erker G. Reaction of a stable conjugated primary enamine with Piers' Borane European Journal of Inorganic Chemistry. 849-853. DOI: 10.1002/Ejic.200901109  0.405
2010 ALBRECHT M, ERKER G, KRUEGER C. ChemInform Abstract: The Synthesis of Stable, Isolable Planar-Tetracoordinate Carbon Compounds Cheminform. 25: no-no. DOI: 10.1002/chin.199409293  0.497
2010 Niemeyer J, Erker G. Fullerene-Mediated Activation of Dihydrogen: A New Method of Metal-Free Catalytic Hydrogenation Chemcatchem. 2: 499-500. DOI: 10.1002/Cctc.201000038  0.637
2010 Mömming C, Kehr G, Wibbeling B, Fröhlich R, Schirmer B, Grimme S, Erker G. Cyclische Allene und Cumulene durch kooperative Addition frustrierter Lewis-Paare an konjugierte Enine und Diine Angewandte Chemie. 122: 2464-2467. DOI: 10.1002/Ange.200906697  0.325
2009 Sortais JB, Voss T, Kehr G, Fröhlich R, Erker G. 1,2-Olefin addition of a frustrated amine-borane Lewis pair. Chemical Communications (Cambridge, England). 7417-8. PMID 20024247 DOI: 10.1039/B915657G  0.33
2009 Spannhoff K, Kuhl N, Kehr G, Fröhlich R, Erker G. Remarkable product diversity in the "self-organized" reaction of deprotonated acetonitrile with chlorophosphines. Journal of the American Chemical Society. 131: 17836-42. PMID 19919073 DOI: 10.1021/Ja905676A  0.445
2009 Eweiner F, Senda S, Bergander K, Mück-Lichtenfeld C, Grimme S, Fröhlich R, Aoyama M, Kawaguchi H, Ohki Y, Matsumoto T, Kehr G, Tatsumi K, Erker G. Evidence for a rapid degenerate hetero-Cope-type rearrangement in [Cp*W(S)2S-CH2-CH=CH2]. Chemistry, An Asian Journal. 4: 1830-3. PMID 19885900 DOI: 10.1002/Asia.200900360  0.37
2009 Ugolotti J, Kehr G, Fröhlich R, Grimme S, Erker G. Nitrile insertion into a boryl-substituted five-membered zirconacycloallenoid: unexpected formation of a zwitterionic boratirane product. Chemical Communications (Cambridge, England). 6572-3. PMID 19865653 DOI: 10.1039/B915924J  0.338
2009 Tumay TA, Kehr G, Fröhlich R, Erker G. Ring-closing metathesis of sterically congested functionalized zirconocenes-ethene polymerization catalysts derived from related bridged and open metallocenes. Dalton Transactions (Cambridge, England : 2003). 8923-8. PMID 19826724 DOI: 10.1039/B911218A  0.42
2009 Mömming CM, Frömel S, Kehr G, Fröhlich R, Grimme S, Erker G. Reactions of an intramolecular frustrated Lewis pair with unsaturated substrates: evidence for a concerted olefin addition reaction. Journal of the American Chemical Society. 131: 12280-9. PMID 19658420 DOI: 10.1021/ja903511s  0.312
2009 Emmert M, Kehr G, Fröhlich R, Erker G. Facile cyclometalation reactions of Cp-zirconium complexes with weakly Lewis acidic pendent boron functionalities. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 8124-7. PMID 19585643 DOI: 10.1002/chem.200900981  0.7
2009 Mömming CM, Otten E, Kehr G, Fröhlich R, Grimme S, Stephan DW, Erker G. Reversible metal-free carbon dioxide binding by frustrated Lewis pairs. Angewandte Chemie (International Ed. in English). 48: 6643-6. PMID 19569151 DOI: 10.1002/Anie.200901636  0.32
2009 Spies P, Kehr G, Bergander K, Wibbeling B, Fröhlich R, Erker G. Metal-free dihydrogen activation chemistry: structural and dynamic features of intramolecular P/B pairs. Dalton Transactions (Cambridge, England : 2003). 1534-41. PMID 19421595 DOI: 10.1039/B815832K  0.392
2009 Niemeyer J, Kehr G, Fröhlich R, Erker G. Bis("ferrocene-saliminato") group 4 metal complexes: synthesis, structural features and use in homogenous Ziegler-Natta polymerization catalysis. Dalton Transactions (Cambridge, England : 2003). 3731-41. PMID 19417938 DOI: 10.1039/B822741A  0.686
2009 Niemeyer J, Kehr G, Fröhlich R, Erker G. Selective synthesis of the 2-hydroxyferrocene-aldimine enantiomers--extended planar chiral analogues of the "flat" salicylaldimine ligand family. Dalton Transactions (Cambridge, England : 2003). 3716-30. PMID 19417937 DOI: 10.1039/B822735G  0.671
2009 Axenov KV, Kehr G, Fröhlich R, Erker G. Catalytic hydrogenation of sensitive organometallic compounds by antagonistic N/B Lewis pair catalyst systems. Journal of the American Chemical Society. 131: 3454-5. PMID 19226178 DOI: 10.1021/Ja8100006  0.358
2009 Ugolotti J, Kehr G, Fröhlich R, Grimme S, Erker G. Five-membered zirconacycloallenoids: synthesis and characterization of members of a unique class of internally metal-stabilized bent allenoid compounds. Journal of the American Chemical Society. 131: 1996-2007. PMID 19152274 DOI: 10.1021/Ja8084302  0.427
2009 Lübbe G, Nilewski C, Kehr G, Fröhlich R, Erker G. Synthesis and characterization of [3]ferrocenophane-derived P, P-chelate ligand gold complexes featuring an aurophilic interaction Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 64: 1413-1422. DOI: 10.1515/Znb-2009-11-1223  0.378
2009 Blömker T, Böckmann P, Kehr G, Fröhlich R, Erker G. Synthesis and reactions of ferrocenyl-capped long-chain alkynes Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 64: 587-594. DOI: 10.1515/Znb-2009-0602  0.38
2009 Niemeyer J, Kehr G, Fröhlich R, Erker G. Bis("ferrocene-saliminato") group 4 metal complexes: Synthesis, structural features and use in homogenous Ziegler-Natta polymerization catalysis Dalton Transactions. 3731-3741. DOI: 10.1039/b822741a  0.649
2009 Niemeyer J, Kehr G, Fröhlich R, Erker G. Selective synthesis of the 2-hydroxyferrocene-aldimine enantiomers - Extended planar chiral analogues of the "flat" salicylaldimine ligand family Dalton Transactions. 3716-3730. DOI: 10.1039/b822735g  0.624
2009 Axenov KV, Kehr G, Fröhlich R, Erker G. Functional group chemistry at the group 4 bent metallocene frameworks: Formation and "metal-free" catalytic hydrogenation of bis(imino-Cp)zirconium complexes Organometallics. 28: 5148-5158. DOI: 10.1021/Om9004093  0.394
2009 Tumay TA, Kehr G, Fröhlich R, Erker G. Synthesis of an amino-functionalized ansa-zirconocene by intramolecular photochemical enamine [2+2]Cycloaddition Organometallics. 28: 4513-4518. DOI: 10.1021/Om9003576  0.321
2009 Bredeau S, Ortega E, Delmas G, Richard P, Fröhlich R, Donnadieu B, Kehr G, Pirio N, Erker G, Meunier P. Versatile Behavior of Conjugated Diynes with Zirconocene Reactive Species Organometallics. 28: 181-187. DOI: 10.1021/Om800512U  0.362
2009 Mömming CM, Frömel S, Kehr G, Fröhlich R, Grimme S, Erker G. Reactions of an intramolecular frustrated Lewis pair with unsaturated substrates: Evidence for a concerted olefin addition reaction Journal of the American Chemical Society. 131: 12280-12289. DOI: 10.1021/Ja903511S  0.408
2009 Sakamoto M, Ohki Y, Kehr G, Erker G, Tatsumi K. Catalytic hydrogenation of C{double bond, long}O and C{double bond, long}N bonds via heterolysis of H2 mediated by metal-sulfur bonds of rhodium and iridium thiolate complexes Journal of Organometallic Chemistry. 694: 2820-2824. DOI: 10.1016/J.Jorganchem.2009.02.018  0.411
2009 Emmert M, Kehr G, Fröhlich R, Erker G. Facile cyclometalation reactions of Cp-zirconium complexes with weakly lewis acidic pendent boron functionalities Chemistry - a European Journal. 15: 8124-8127. DOI: 10.1002/Chem.200900981  0.764
2009 Dierker G, Ugolotti J, Kehr G, Fröhlich R, Erker G. Reaction of Bis(alkynyl)silanes with Tris(pentafluorophenyl)borane: Synthesis of Bulky Silole Derivatives by Means of 1,1-Carboboration under Mild Reaction Conditions Advanced Synthesis & Catalysis. 351: 1080-1088. DOI: 10.1002/Adsc.200900029  0.403
2008 Niemeyer J, Abe S, Hikage T, Ueno T, Erker G, Watanabe Y. Noncovalent insertion of ferrocenes into the protein shell of apo-ferritin. Chemical Communications (Cambridge, England). 6519-21. PMID 19057765 DOI: 10.1039/B813181C  0.641
2008 Wang H, Fröhlich R, Kehr G, Erker G. Heterolytic dihydrogen activation with the 1,8-bis(diphenylphosphino)naphthalene/B(C6F5)3 pair and its application for metal-free catalytic hydrogenation of silyl enol ethers. Chemical Communications (Cambridge, England). 5966-8. PMID 19030554 DOI: 10.1039/B813286K  0.381
2008 Niemeyer J, Kehr G, Fröhlich R, Erker G. Mastering the third dimension of salicylaldimine-type ligand systems: development of a convenient route to bis("ferrocene-saliminato")zirconium chemistry. Chemistry (Weinheim An Der Bergstrasse, Germany). 14: 9499-502. PMID 18785665 DOI: 10.1002/Chem.200801221  0.655
2008 Abe S, Niemeyer J, Abe M, Takezawa Y, Ueno T, Hikage T, Erker G, Watanabe Y. Control of the coordination structure of organometallic palladium complexes in an apo-ferritin cage. Journal of the American Chemical Society. 130: 10512-4. PMID 18636721 DOI: 10.1021/Ja802463A  0.681
2008 Spannhoff K, Kehr G, Kehr S, Fröhlich R, Erker G. Functionalized phosphorus analogues of the beta-diketiminato ligand systems: bis(N-arylphosphinimino)acetonitrile-derived complexes of rhodium and iridium. Dalton Transactions (Cambridge, England : 2003). 3339-44. PMID 18560666 DOI: 10.1039/B802032A  0.416
2008 Ugolotti J, Dierker G, Kehr G, Fröhlich R, Grimme S, Erker G. Five-membered metallacyclic allenoids: synthesis and structure of remarkably stable strongly distorted cyclic allene derivatives. Angewandte Chemie (International Ed. in English). 47: 2622-5. PMID 18302148 DOI: 10.1002/Anie.200705615  0.312
2008 Moriya M, Fröhlich R, Kehr G, Erker G, Grimme S. Structural Features of [(CpPPh2AuCl)2ZrCl2]: exploring the limits of aurophilic interactions. Chemistry, An Asian Journal. 3: 753-8. PMID 18288658 DOI: 10.1002/Asia.200700353  0.33
2008 Spies P, Fröhlich R, Kehr G, Erker G, Grimme S. Structural importance of secondary interactions in molecules: origin of unconventional conformations of phosphine-borane adducts. Chemistry (Weinheim An Der Bergstrasse, Germany). 14: 333-43. PMID 17896334 DOI: 10.1002/Chem.200700649  0.364
2008 Wallenhorst C, Kehr G, Fröhlich R, Erker G. Unsymmetrical Bis(iminoethyl)pyridine Metal Complexes with a Pendant Alkenyl Substituent. Part B: Internal Olefin Coordination to Ruthenium† Organometallics. 27: 6557-6564. DOI: 10.1021/Om800727Q  0.469
2008 Wallenhorst C, Kehr G, Luftmann H, Fröhlich R, Erker G. Bis(iminoethyl)pyridine Systems with a Pendant Alkenyl Group. Part A: Cobalt and Iron Complexes and Their Catalytic Behavior† Organometallics. 27: 6547-6556. DOI: 10.1021/Om800726Y  0.443
2008 Huber DP, Kehr G, Bergander K, Fröhlich R, Erker G, Tanino S, Ohki Y, Tatsumi K. Heterolytic cleavage of dihydrogen by frustrated Lewis Pairs derived from α-(dimesitylphosphino)ferrocenes and B(C6F5) 3 Organometallics. 27: 5279-5284. DOI: 10.1021/Om800339C  0.373
2008 Herrmann C, Kehr G, Fröhlich R, Erker G. Chemical Behavior of a Pair of (COD)CpRh and −Ir Complexes with Pendant Peripheral −B(C6F5)2Groups† Organometallics. 27: 2328-2336. DOI: 10.1021/Om800195D  0.425
2008 Chen C, Fröhlich R, Kehr G, Erker G. Structural Features of Lithio[3]ferrocenophane Systems Bearing Stabilizing Dimethylamino Substituents Organometallics. 27: 3248-3253. DOI: 10.1021/Om8001894  0.36
2008 Erker G, Kehr G, Fröhlich R. Functionalized Alkali Metal Cyclopentadienides: Structural and Chemical Features† Organometallics. 27: 3-14. DOI: 10.1021/Om7007666  0.39
2008 Nienkemper K, Kehr G, Kehr S, Fröhlich R, Erker G. (N-Arylaminomethyl)pyridine-N-oxides: Synthesis and characterization of potential ligand systems and the formation of their N,O-chelate aluminum complexes Journal of Organometallic Chemistry. 693: 3063-3073. DOI: 10.1016/J.Jorganchem.2008.05.032  0.327
2008 Nienkemper K, Kehr G, Kehr S, Fröhlich R, Erker G. (Amidomethyl)pyridine zirconium and hafnium complexes: Synthesis and structural characterization Journal of Organometallic Chemistry. 693: 1572-1589. DOI: 10.1016/J.Jorganchem.2007.12.004  0.432
2008 Braun L, Kehr G, Fröhlich R, Erker G. Bis(diphenylphosphino)acetonitrile oxides, -sulfides and -imines: Their formation and structural features, and the remarkable structures of two lithiated derivatives Inorganica Chimica Acta. 361: 1668-1675. DOI: 10.1016/J.Ica.2007.02.028  0.377
2008 Herrmann C, Kehr G, Fröhlich R, Erker G. Reactions of Pendant Boryl Groups in Cp–Metal Complexes: Heterocyclic Ring Annelation in a CpIr System (Eur. J. Inorg. Chem. 14/2008) European Journal of Inorganic Chemistry. 2008: 2250-2251. DOI: 10.1002/Ejic.200890035  0.43
2008 Tebben L, Kehr G, Fröhlich R, Erker G. quart-Feproline: Synthesis of a Very Rigid [3]Ferrocenophane-Derived Artificial Amino Acid European Journal of Inorganic Chemistry. 2008: 2654-2658. DOI: 10.1002/Ejic.200800379  0.32
2008 Herrmann C, Kehr G, Fröhlich R, Erker G. Reactions of Pendant Boryl Groups in Cp–Metal Complexes: Heterocyclic Ring Annelation in a CpIr System European Journal of Inorganic Chemistry. 2008: 2273-2277. DOI: 10.1002/Ejic.200701166  0.459
2008 Chen L, Kehr G, Fröhlich R, Erker G. Functional Group Chemistry at the Zirconocene Backbone: Addition Reactions to Pendant Alkynyl Substituents European Journal of Inorganic Chemistry. 2008: 73-83. DOI: 10.1002/Ejic.200700749  0.435
2007 Spies P, Erker G, Kehr G, Bergander K, Fröhlich R, Grimme S, Stephan DW. Rapid intramolecular heterolytic dihydrogen activation by a four-membered heterocyclic phosphane-borane adduct. Chemical Communications (Cambridge, England). 5072-4. PMID 18049757 DOI: 10.1039/B710475H  0.346
2007 Wang H, Kehr G, Fröhlich R, Erker G. A 1,8-naphthylene-bridged bis(indenyl)zinc THF adduct: formation and structure of an ansa-zincocene derivative. Angewandte Chemie (International Ed. in English). 46: 4905-8. PMID 17516594 DOI: 10.1002/Anie.200605069  0.345
2007 Braun L, Liptau P, Kehr G, Ugolotti J, Fröhlich R, Erker G. Bis(diphenylphosphino)acetonitrile: synthesis, ligand properties and application in catalytic carbon-carbon coupling. Dalton Transactions (Cambridge, England : 2003). 1409-15. PMID 17387401 DOI: 10.1039/B616847G  0.396
2007 Wallenhorst C, Axenov KV, Samec JSM, Fröhlich R, Erker G. A Salt Metathesis Route To Ruthenium Carbene Complex Isomers With Pyridine Dicarboxamide-Derived Chelate Pincer Ligands Zeitschrift FüR Naturforschung B. 62: 783-790. DOI: 10.1515/Znb-2007-0606  0.391
2007 Schultz SM, Kehr G, Fröhlich R, Erker G, Kapernaum N, Hägele C, Giesselmann F, Laschat S, Judele R, Baro A. Crystal-smectic e mesophases in a series of 2-(4-n-alkylphenyl)indenes Liquid Crystals. 34: 919-926. DOI: 10.1080/02678290701541504  0.323
2007 Kotov VV, Wang C, Kehr G, Fröhlich R, Erker G. Remarkable Dichotomy of Oligomeric Chain Structures of Dilithium(amidoalkyl-cyclopentadienide) Systems Li2[C5H4-CHR-NAr] Organometallics. 26: 6258-6262. DOI: 10.1021/Om700885G  0.358
2007 Spies P, Kehr G, Kehr S, Fröhlich R, Erker G. Formation and Structural and Dynamic Features of Atropisomeric η2-Iminoacyl Zirconium Complexes Organometallics. 26: 5612-5620. DOI: 10.1021/Om7005968  0.406
2007 Erker G. Group 4 metallocenes in bioorganometallic chemistry Journal of Organometallic Chemistry. 692: 1187-1197. DOI: 10.1016/J.Jorganchem.2006.11.023  0.385
2007 Braun L, Kehr G, Blömker T, Fröhlich R, Erker G. Preferred Phosphorus Ylide Formation Upon Alkylation of Lithiobis(diphenylphosphanyl)acetonitrile European Journal of Inorganic Chemistry. 2007: 3083-3090. DOI: 10.1002/Ejic.200700082  0.404
2007 Wang H, Kehr G, Fröhlich R, Erker G. Ein 1,8-Naphthylen-verbrücktes Bis(indenyl)zink-THF-Addukt: Synthese und Struktur eines Ansa-Zinkocen-Derivates Angewandte Chemie. 119: 4992-4995. DOI: 10.1002/Ange.200605069  0.371
2006 Dierker G, Kehr G, Fröhlich R, Erker G, Grimme S. Stereo-electronic interaction in complex molecules: cyclopropyl conjugation with Lewis acidic centres across connecting carbon-carbon triple bonds. Chemical Communications (Cambridge, England). 3912-4. PMID 17268668 DOI: 10.1039/B607906G  0.347
2006 Paradies J, Greger I, Kehr G, Erker G, Bergander K, Fröhlich R. Formation of an organometallic ladderane derivative by dynamic topochemical reaction control. Angewandte Chemie (International Ed. in English). 45: 7630-3. PMID 17054292 DOI: 10.1002/Anie.200601592  0.311
2006 Paradies J, Kehr G, Fröhlich R, Erker G. Ansa-metallocene polymerization catalysts derived from [2+2]cycloaddition reactions of bis(1-methylethenyl-cyclopentadienyl)zirconium systems. Proceedings of the National Academy of Sciences of the United States of America. 103: 15333-7. PMID 17032775 DOI: 10.1073/Pnas.0602627103  0.428
2006 Meyer zu Berstenhorst B, Erker G, Kehr G, Fröhlich R. Carbohydrate-metallocene conjugates: selective formation of a zirconadioxacyclopentane-type dimer from the reaction of a bis(enolate)ZrCp2 reagent with a glucofuranoside derivative. Dalton Transactions (Cambridge, England : 2003). 3200-3. PMID 16802037 DOI: 10.1039/B603803D  0.386
2006 Paradies J, Erker G, Fröhlich R. Functional-group chemistry of organolithium compounds: photochemical [2+2] cycloaddition of alkenyl-substituted lithium cyclopentadienides. Angewandte Chemie (International Ed. in English). 45: 3079-82. PMID 16570329 DOI: 10.1002/Anie.200503726  0.308
2006 Tebben L, Neumann M, Kehr G, Fröhlich R, Erker G, Losi S, Zanello P. Development of a convenient new synthetic route to [3]ferrocenophanones. Dalton Transactions (Cambridge, England : 2003). 1715-20. PMID 16568180 DOI: 10.1039/B515043D  0.373
2006 Wedeking K, Mu Z, Kehr G, Fröhlich R, Erker G, Chi L, Fuchs H. Tetradecylferrocene: ordered molecular array of an organometallic amphiphile in the crystal and in a two-dimensional assembled structure on a surface. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 3161-5. PMID 16548572 DOI: 10.1021/La0531594  0.315
2006 Tamm M, Randoll S, Herdtweck E, Kleigrewe N, Kehr G, Erker G, Rieger B. Imidazolin-2-iminato titanium complexes: synthesis, structure and use in ethylene polymerization catalysis. Dalton Transactions (Cambridge, England : 2003). 459-67. PMID 16395445 DOI: 10.1039/B511752F  0.418
2006 Wedeking K, Mu Z, Kehr G, Sierra JC, Lichtenfeld CM, Grimme S, Erker G, Fröhlich R, Chi L, Wang W, Zhong D, Fuchs H. Oligoethylene chains terminated by ferrocenyl end groups: synthesis, structural properties, and two-dimensional self-assembly on surfaces. Chemistry (Weinheim An Der Bergstrasse, Germany). 12: 1618-28. PMID 16245375 DOI: 10.1002/Chem.200500552  0.327
2006 Kotov VV, Kehr G, Fröhlich R, Erker G. Oligomeric Supersandwich Structure of a Lithium Enamino- Cyclopentadienide Zeitschrift FüR Naturforschung B. 61: 1319-1322. DOI: 10.1515/Znb-2006-1101  0.341
2006 Erker G, Nilewski C, Neumann M, Tebben L, Fröhlich R, Kehr G. Functional-Group Attachment and Interconversion at a Chiral [3]Ferrocenophane Framework Synthesis. 2006: 2191-2200. DOI: 10.1055/S-2006-942429  0.377
2006 Chen L, Nie W, Paradies J, Kehr G, Fröhlich R, Wedeking K, Erker G. Insertion Reactions at Cyclobutylene-Bridgedansa-Metallocene Complexes:  A Quest for the Influence of Covering Phenylene Units Organometallics. 25: 5333-5344. DOI: 10.1021/Om0604268  0.429
2006 Paradies J, Fröhlich R, Kehr G, Erker G. [2+2]-Cycloaddition and Subsequentmeso/racansa-Metallocene Interconversion by Photolysis of a Bis(1,3-dialkenylcyclopentadienyl)zirconium Complex Organometallics. 25: 3920-3925. DOI: 10.1021/Om060269C  0.326
2006 Cummings SA, Radford R, Erker G, Kehr G, Fröhlich R. Formation of a dynamic η2(O,N)-hydroxylaminato zirconocene complex by nitrosoarene insertion into a Zr-C σ-bond Organometallics. 25: 839-842. DOI: 10.1021/Om050946N  0.401
2006 Erker G. Syntheses and reactions of fulvene-derived substituted aminoalkyl-Cp and phosphinoalkyl-Cp-Group 4 metal complexes Coordination Chemistry Reviews. 250: 1056-1070. DOI: 10.1016/J.Ccr.2005.10.008  0.478
2006 Erker G, Kehr G, Fröhlich R. Group 4 bent metallocenes and functional groups—Finding convenient pathways in a difficult terrain Coordination Chemistry Reviews. 250: 36-46. DOI: 10.1016/J.Ccr.2005.04.006  0.369
2006 Erker G. Ansa-Metallocenes by Intramolecular Ring Closure Reactions – Syntheses and Applications Macromolecular Symposia. 236: 1-13. DOI: 10.1002/Masy.200690041  0.42
2006 Kowalski D, Erker G, Kotila S. 3H-Azepines by Intramolecular Condensation Reaction of 1,6-Diamino-1,3,5-hexatrienes Liebigs Annalen. 1996: 887-890. DOI: 10.1002/Jlac.199619960605  0.407
2006 Ortega E, Kleigrewe N, Kehr G, Erker G, Fröhlich R. Product Diversity in the Reaction of [(norbornadiene){CpP(iPr)2}Rh] with Alkyl Iodides European Journal of Inorganic Chemistry. 2006: 3769-3774. DOI: 10.1002/Ejic.200600347  0.428
2006 Nienkemper K, Kotov VV, Kehr G, Erker G, Fröhlich R. Chelate [2-(Iminoethyl)pyridineN-oxide]metal Complexes - Synthesis and Structural Comparison with Their Chemically Related 2-(Iminoethyl)pyridine-Derived Systems European Journal of Inorganic Chemistry. 2006: 366-379. DOI: 10.1002/Ejic.200500645  0.396
2005 Kleigrewe N, Steffen W, Blömker T, Kehr G, Fröhlich R, Wibbeling B, Erker G, Wasilke JC, Wu G, Bazan GC. Chelate bis(imino)pyridine cobalt complexes: synthesis, reduction, and evidence for the generation of ethene polymerization catalysts by Li+ cation activation. Journal of the American Chemical Society. 127: 13955-68. PMID 16201818 DOI: 10.1021/Ja052129K  0.456
2005 Erker G. Tris(pentafluorophenyl)borane: a special boron Lewis acid for special reactions. Dalton Transactions (Cambridge, England : 2003). 1883-90. PMID 15909033 DOI: 10.1039/B503688G  0.429
2005 Wang C, Erker G, Kehr G, Wedeking K, Fröhlich R. Synthesis, Structural Features, and Formation of Organometallic Derivates of C1-Bridged Cp/Amido Titanium and Zirconium “CpCN-Constrained Geometry” Systems Organometallics. 24: 4760-4773. DOI: 10.1021/Om0505918  0.465
2005 Spies P, Kehr G, Fröhlich R, Erker G, Grimme S, Mück-Lichtenfeld C. Reaction of Rosenthal's Zirconacyclocumulenes with Chlorophosphines Organometallics. 24: 4742-4746. DOI: 10.1021/Om050336N  0.423
2005 Wasilke JC, Wu G, Bu X, Kehr G, Erker G. Ruthenium carbene complexes featuring a tridentate pincer-type ligand Organometallics. 24: 4289-4297. DOI: 10.1021/Om0501780  0.343
2005 Cornelissen C, Erker G, Kehr G, Fröhlich R. Chemistry of Metal−Metal-Bonded Early−Late Heterobimetallics:  Cooperative Reactions of Functional Groups at a Persistent Organometallic Zr−Rh Framework Organometallics. 24: 214-225. DOI: 10.1021/Om049346Z  0.473
2005 Erker G. Building bridges: ansa-Metallocene construction by carbon–carbon coupling reactions at preformed Group 4 bent metallocene frameworks Polyhedron. 24: 1289-1297. DOI: 10.1016/J.Poly.2005.03.054  0.383
2005 Hannig F, Kehr G, Fröhlich R, Erker G. Formation of chiral ionic liquids and imidazol-2-ylidene metal complexes from the proteinogenic aminoacid l-histidine Journal of Organometallic Chemistry. 690: 5959-5972. DOI: 10.1016/J.Jorganchem.2005.07.115  0.389
2005 Erker G, Kehr G, Fröhlich R. The (butadiene)zirconocene route to active homogeneous olefin polymerization catalysts Journal of Organometallic Chemistry. 690: 6254-6262. DOI: 10.1016/J.Jorganchem.2005.02.005  0.377
2005 Knüppel S, Wang C, Kehr G, Fröhlich R, Erker G. Bis(enamino-Cp) Group 4 metal complex chemistry: developing a Mannich-type carbon–carbon coupling reaction at the bent metallocene famework Journal of Organometallic Chemistry. 690: 14-32. DOI: 10.1016/J.Jorganchem.2004.08.021  0.456
2005 Liptau P, Tebben L, Kehr G, Fröhlich R, Erker G, Hollmann F, Rieger B. Preparation of Enantiomerically Pure [3]Ferrocenophane-Based Chelate Bis-Phosphane Ligands and Their Use in Asymmetric Alternating Carbon Monoxide/Propene Copolymerization European Journal of Organic Chemistry. 2005: 1909-1918. DOI: 10.1002/Ejoc.200400866  0.338
2005 Müller J, Kehr G, Fröhlich R, Erker G. Structural Features of Titanium Complexes of Salicylaldiminato Derivatives of Amino Acids European Journal of Inorganic Chemistry. 2005: 2836-2841. DOI: 10.1002/Ejic.200500081  0.374
2004 Cornelissen C, Erker G, Kehr G, Fröhlich R. Formation and reactions of metal-metal bonded heterobimetallic (C5H4PR2)-bridged (Zr-Ir) and (Zr-Rh) complexes: evidence for the participation of metal hydride intermediates. Dalton Transactions (Cambridge, England : 2003). 4059-63. PMID 15558133 DOI: 10.1039/B412904K  0.431
2004 Hill M, Erker G, Kehr G, Fröhlich R, Kataeva O. Exploring CH-activation pathways in bifunctional zirconocene/borane systems. Journal of the American Chemical Society. 126: 11046-57. PMID 15339191 DOI: 10.1021/Ja048447L  0.47
2004 Hill M, Kehr G, Erker G, Kataeva O, Fröhlich R. Formation of a bifunctional zirconocene complex that favours intramolecular -B(C6F5)2 addition to a Cp ring over sigma-ligand abstraction. Chemical Communications (Cambridge, England). 1020-1. PMID 15069524 DOI: 10.1039/B400228H  0.464
2004 Strauch JW, Fauré JL, Bredeau S, Wang C, Kehr G, Fröhlich R, Luftmann H, Erker G. (Butadiene)metallocene/B(C6F5)3 pathway to catalyst systems for stereoselective methyl methacrylate polymerization: evidence for an anion dependent metallocene catalyzed polymerization process. Journal of the American Chemical Society. 126: 2089-104. PMID 14971944 DOI: 10.1021/Ja035739Y  0.387
2004 Nie WL, Erker G, Kehr G, Fröhlich R. Formation of a unique ansa-metallocene framework by intramolecular photochemical [2+2] cycloaddition of bis(2-alkenylindenyl)zirconium complexes. Angewandte Chemie (International Ed. in English). 43: 310-3. PMID 14705084 DOI: 10.1002/Anie.200351886  0.398
2004 Unger G, Erker G, Kehr G, Fröhlich R. An Internally Coordinated Metalla[14]-crown-5 System with a Pentagonal-dipyramidal Coordination Geometry of the Central Titanium Atom Zeitschrift FüR Naturforschung B. 59: 917-920. DOI: 10.1515/Znb-2004-0808  0.318
2004 Steffen W, Blömker T, Kleigrewe N, Kehr G, Fröhlich R, Erker G. Generation of bis(iminoalkyl)pyridine cobalt(I) cations under metal alkyl free conditions that polymerize ethene Chemical Communications. 1188-1189. DOI: 10.1039/B401122H  0.436
2004 Erker G, Kehr G, Fröhlich R. Metallocene carbene chemistry Russian Chemical Bulletin. 53: 1007-1019. DOI: 10.1023/B:Rucb.0000041300.00302.F7  0.446
2004 Erker G, Venne-Dunker S, Kehr G, Kleigrewe N, Fröhlich R, Mück-Lichtenfeld C, Grimme S. Evidence for a Carbon−Carbon Coupling Reaction To Proceed through a Planar-Tetracoordinate Carbon Intermediate Organometallics. 23: 4391-4395. DOI: 10.1021/Om0495628  0.449
2004 Hannig F, Fröhlich R, Bergander K, Erker G, Petersen JL. Structural and Spectroscopic Evidence for Intramolecular Agostic M···H−C and Dative Zr←F−C(ortho) Interactions in the Zwitterionic Metal Complexes [(C5H4)SiMe2(N-t-Bu)]M(+)(μ-C4H6)B(−)(C6F5)3, M = Ti, Zr Organometallics. 23: 4495-4502. DOI: 10.1021/Om040057K  0.387
2004 Liptau P, Neumann M, Erker G, Kehr G, Fröhlich R, Grimme S. Responsive Iron Neighboring Group Participation in Amino-Substituent-Stabilized [3]Ferrocenophane α-Carbenium Ions:  A Combined Theoretical and Experimental Study Organometallics. 23: 21-25. DOI: 10.1021/Om034214B  0.317
2004 Bredeau S, Altenhoff G, Kunz K, Döring S, Grimme S, Kehr G, Erker G. Synthesis of Alkylidene-Bridged Cp/Phosphido Group 4 Metal ComplexesPrecursors of the “(CpCPR)M−Constrained-Geometry” Catalyst Family Organometallics. 23: 1836-1844. DOI: 10.1021/Om034201Y  0.379
2004 Erker G, Kehr G, Fröhlich R. Some selected chapters from the (butadiene)zirconocene story Journal of Organometallic Chemistry. 689: 4305-4318. DOI: 10.1016/J.Jorganchem.2004.06.040  0.394
2004 Erker G, Kehr G, Fröhlich R. Developing some functional group chemistry at the Group 4 bent metallocene frameworks Journal of Organometallic Chemistry. 689: 1402-1412. DOI: 10.1016/J.Jorganchem.2003.12.027  0.476
2004 Liptau P, Carmona D, Oro L, Lahoz F, Kehr G, Erker G. Facile [N]C?H Activation by a (P,N)-Chelate [3]Ferrocenophane?Ruthenium System European Journal of Inorganic Chemistry. 2004: 4586-4590. DOI: 10.1002/Ejic.200400400  0.399
2004 Meyer zu Berstenhorst B, Erker G, Kehr G, Wasilke J, Müller J, Redlich H, Pyplo-Schnieders J. Bioorganometallic Chemistry: Reactions of Methyltitanocene Cation Complexes with a Singly Deprotected Methyl Glucopyranoside European Journal of Inorganic Chemistry. 2005: 92-99. DOI: 10.1002/Ejic.200400387  0.399
2004 Sierra JC, Kehr SG, Fröhlich R, Erker G. A fulvene route to group 4 metallocene complexes bearing 4,7-bis(dimethylamino)-substituted indenyl ligands European Journal of Inorganic Chemistry. 2260-2265. DOI: 10.1002/Ejic.200300799  0.42
2004 Hogenbirk M, Schat G, Akkerman O, Bickelhaupt F, Schottek J, Albrecht M, Fröhlich R, Kehr G, Erker G, Kooijman H, Spek A. (μ-Methylene)bis(methylzirconocene): Preparation, Molecular Structure, and Thermal Disproportionation European Journal of Inorganic Chemistry. 2004: 1175-1182. DOI: 10.1002/Ejic.200300754  0.644
2004 Nie W, Erker G, Kehr G, Fröhlich R. Bildung eines neuartigenansa-Metallocen-Gerüsts durch intramolekulare photochemische[2+2]-Cycloaddition von Bis(2-alkenylindenyl)zirconium-Komplexen Angewandte Chemie. 116: 313-317. DOI: 10.1002/Ange.200351886  0.397
2003 Niehues M, Kehr G, Fröhlich R, Erker G. Generation and Structural Characterization of an [(Imidazol-2-ylidene)HfCl5]-Anion/Imidazolium Cation Salt Zeitschrift FüR Naturforschung B. 58: 1005-1008. DOI: 10.1515/Znb-2003-1011  0.366
2003 Snell A, Kehr G, Wibbeling B, Frönlich R, Erker G. Structural Features of a Sulfur-Containing Group 4 Metalla[11]-crown-4 Derivative Zeitschrift FüR Naturforschung B. 58: 838-842. DOI: 10.1515/Znb-2003-0905  0.399
2003 Vagedes D, Erker G, Kehr G, Fröhlich R, Grimme S, Mück-Lichtenfeld C. Formation of a Doubly C,N-Bridged Six-Membered Metallacyclic Bis[(2-imidazolyl)zirconocene] Dication Zeitschrift FüR Naturforschung B. 58: 305-310. DOI: 10.1515/Znb-2003-0409  0.435
2003 Vagedes D, Erker G, Kehr G, Bergander K, Kataeva O, Fröhlich R, Grimme S, Mück-Lichtenfeld C. Tris(pentafluorophenyl)borane adducts of substituted imidazoles: conformational features and chemical behavior upon deprotonation Dalton Transactions. 1337-1344. DOI: 10.1039/B210030B  0.422
2003 Erker G. The (butadiene)metal complex/B(C6F5)3 pathway to homogeneous single component Ziegler-Natta catalyst systems Chemical Communications. 1469-1476. DOI: 10.1039/B208898N  0.365
2003 Liptau P, Seki T, Kehr G, Abele A, Fröhlich R, Erker G, Grimme S. Formation of a Chelate Bis(phosphino)[3]ferrocenophane Ligand and Its Use in Palladium-Catalyzed Alternating CO/Ethene Copolymerization Organometallics. 22: 2226-2232. DOI: 10.1021/Om030076E  0.376
2003 Venne-Dunker S, Kehr G, Fröhlich R, Erker G. Selective Intramolecular [N]CH Activation in Bis(1-ethenylamino-Cp)zirconium−Butadiene Complexes and Related Systems Organometallics. 22: 948-958. DOI: 10.1021/Om020798Q  0.401
2003 Strauch JW, Kehr G, Erker G. Preparation of chelate bis(imine)nickel allyl systems by reaction of their corresponding butadiene complexes with electrophiles Journal of Organometallic Chemistry. 683: 249-260. DOI: 10.1016/S0022-328X(03)00699-5  0.421
2003 Kotov VV, Fröhlich R, Kehr G, Erker G. Synthesis and structural features of [(C5H4CMe2NMe2)2TiCl], a bis(cyclopentadienyl)Ti(III) complex with internal dimethylamino coordination Journal of Organometallic Chemistry. 676: 1-7. DOI: 10.1016/S0022-328X(03)00221-3  0.43
2003 Snell A, Kehr G, Kataeva O, Fröhlich R, Erker G. Preparation and characterization of some structural variants of Cp*Ti(1,2-propandiolato) complexes Journal of Organometallic Chemistry. 687: 171-177. DOI: 10.1016/J.Jorganchem.2003.06.002  0.421
2003 Blau H, Grobe J, Erker G, Lauterwein J. Stereochemistry of [4+ 2] Cycloadditions of Perfluorinated Selenocarbonyls to 1, 3-Dienes Zeitschrift FüR Anorganische Und Allgemeine Chemie. 629: 103-108. DOI: 10.1002/Zaac.200390000  0.344
2003 Döring S, Kotov V, Erker G, Kehr G, Bergander K, Kataeva O, Fröhlich R. Synthesis and Dynamic Features of (Chloro)zirconocene Cations Stabilised by Pendant (Diarylphosphanyl)alkyl and (Dimethylamino)alkyl Substituents at Their Cyclopentadienyl Ring Systems European Journal of Inorganic Chemistry. 2003: 1599-1607. DOI: 10.1002/Ejic.200390210  0.417
2003 Liptau P, Tebben L, Kehr G, Wibbeling B, Fröhlich R, Erker G. Preparation of Optically Activeα-Amino[3]ferrocenophanes− Building Blocks for Chelate Ligands in Asymmetric Catalysis European Journal of Inorganic Chemistry. 2003: 3590-3600. DOI: 10.1002/Ejic.200300782  0.305
2003 Hill M, Kehr G, Fröhlich R, Erker G. Organic Functional Group Transformations in the Periphery of a Group-4 Metallocene Complex: 2H-Pyrrole Formation at a Pendant Boron Lewis Acid European Journal of Inorganic Chemistry. 2003: 3583-3589. DOI: 10.1002/Ejic.200300066  0.427
2003 Sierra JC, Hüerländer D, Hill M, Kehr G, Erker G, Fröhlich R. Formation of dinuclear titanium and zirconium complexes by olefin metathesis - Catalytic preparation of organometallic catalyst systems Chemistry - a European Journal. 9: 3618-3622. DOI: 10.1002/Chem.200304789  0.386
2002 Kehr G, Fröhlich R, Wibbeling B, Erker G. (N-pyrrolyl)B(C6F5)2--a new organometallic Lewis acid for the generation of group 4 metallocene cation complexes. Chemistry (Weinheim An Der Bergstrasse, Germany). 6: 258-66. PMID 11931105 DOI: 10.1002/(Sici)1521-3765(20000117)6:2<258::Aid-Chem258>3.0.Co;2-E  0.429
2002 Kunz K, Erker G, Kehr G, Fröhlich R, Jacobsen H, Berke H, Blacque O. Formation of cyclodimeric (sp(2)-C(1))-bridged Cp/-oxido ("CpC(1)O"M(IV)X(2)) group 4 metal Ziegler-Natta catalyst systems--how important is the "constrained geometry" effect? Journal of the American Chemical Society. 124: 3316-26. PMID 11916416 DOI: 10.1021/Ja010943B  0.595
2002 Dreier T, Erker G. Furyl-Substituted Group-4 Metallocene Catalysts for Elastomeric Polypropylene Formation-The Role of the Remote Substituents Israel Journal of Chemistry. 42: 343-352. DOI: 10.1560/8U5J-D3Cg-Hhft-1312  0.373
2002 Courtenay S, Smith S, Hollink E, Blaschke U, Kehr G, Fröhlich R, Erker G, Stephan DW. Synthesis of a Dinuclear μ-(η2-Thioaldehyde)zirconocene Cation Complex Zeitschrift FüR Naturforschung B. 57: 1184-1188. DOI: 10.1515/Znb-2002-1017  0.437
2002 Hüerländer D, Fröhlich R, Erker G. Synthesis and structural characterization of Group 4 metallocene complexes that contain remote carboxamide functionalities at their Cp-side chains Journal of the Chemical Society-Dalton Transactions. 1513-1520. DOI: 10.1039/B106026K  0.467
2002 Altenhoff G, Bredeau S, Erker G, Kehr G, Kataeva O, Fröhlich R. Structural Features of Me2Si-Bridged Cp/Phosphido Group 4 Metal Complexes, “CpSiP” Constrained-Geometry Ziegler−Natta Catalyst Precursors Organometallics. 21: 4084-4089. DOI: 10.1021/Om0200959  0.372
2002 Niehues M, Erker G, Kehr G, Schwab P, Fröhlich R, Blacque O, Berke H. Synthesis and Structural Features of Arduengo Carbene Complexes of Group 4 Metallocene Cations Organometallics. 21: 2905-2911. DOI: 10.1021/Om020088K  0.607
2002 Kunz K, Erker G, Döring S, Bredeau S, Kehr G, Fröhlich R. Formation of sp3-C1-Bridged Cp/Amido Titanium and Zirconium “CpCN” Constrained-Geometry Ziegler−Natta Catalyst Systems Organometallics. 21: 1031-1041. DOI: 10.1021/Om010624T  0.323
2002 Niehues M, Kehr G, Erker G, Wibbeling B, Fröhlich R, Blacque O, Berke H. Structural characterization of Group 4 transition metal halide bis-Arduengo carbene complexes MCl4L2: Journal of Organometallic Chemistry. 663: 192-203. DOI: 10.1016/S0022-328X(02)01731-X  0.603
2002 Vagedes D, Erker G. Erratum to: “Synthesis and structural characterization of [H(OEt2)2]+[(C3H3N2){B(C6F5)3}2]−—a Brønsted acid with an imidazole-derived ‘non-coordinating’ anion” Journal of Organometallic Chemistry. 651: 157. DOI: 10.1016/S0022-328X(02)01199-3  0.328
2002 Vagedes D, Erker G, Fröhlich R. Synthesis and structural characterization of [H(OEt2)2]+[(C3H3N2){B(C6F5)3}2]−—a Brønsted acid with an imidazole-derived ‘non-coordinating’ anion Journal of Organometallic Chemistry. 641: 148-155. DOI: 10.1016/S0022-328X(01)01292-X  0.401
2002 Döring S, Erker G, Fröhlich R. Synthesis of dimetallic μ-alkylideneamido zirconocene dications by a thermodynamically favorable lithium chloride elimination pathway Journal of Organometallic Chemistry. 643: 61-67. DOI: 10.1016/S0022-328X(01)01205-0  0.447
2002 Dreier T, Hannig F, Erker G, Bergander K, Fröhlich R. Conformational features of a furyl-substituted bis(tetrahydroindenyl)zirconium dichloride system Journal of Physical Organic Chemistry. 15: 582-589. DOI: 10.1002/Poc.524  0.336
2002 Harmsen D, Erker G, Fröhlich R, Kehr G. Reaction of [(Cp2TiCH3)(THF)+][BPh4] with Tripeptide Derivatives: Formation of Cationic (Peptide)titanocene Complexes European Journal of Inorganic Chemistry. 2002: 3156-3171. DOI: 10.1002/1099-0682(200212)2002:12<3156::Aid-Ejic3156>3.0.Co;2-6  0.371
2002 Höltke C, Erker G, Kehr G, Fröhlich R, Kataeva O. The Reaction of (Butadiene)zirconocene with Imines European Journal of Inorganic Chemistry. 2002: 2789-2799. DOI: 10.1002/1099-0682(200211)2002:11<2789::Aid-Ejic2789>3.0.Co;2-O  0.444
2002 Hüerländer D, Kleigrewe N, Kehr G, Erker G, Fröhlich R. Synthesis, Structural and Chemical Characterization of Unsaturated C4- and C10-Bridged Group-4 ansa-Metallocenes Obtained Through a Ring-Closing Olefin Metathesis Reaction European Journal of Inorganic Chemistry. 2002: 2633-2642. DOI: 10.1002/1099-0682(200210)2002:10<2633::Aid-Ejic2633>3.0.Co;2-4  0.441
2002 Vagedes D, Kehr G, König D, Wedeking K, Fröhlich R, Erker G, Mück-Lichtenfeld C, Grimme S. Formation of Isomeric BAr3 Adducts of 2-Lithio-N-methylimidazole European Journal of Inorganic Chemistry. 2002: 2015-2021. DOI: 10.1002/1099-0682(200208)2002:8<2015::Aid-Ejic2015>3.0.Co;2-8  0.444
2001 Erker G. Homogeneous single-component betaine Ziegler-Natta catalysts derived from (butadiene)zirconocene precursors. Accounts of Chemical Research. 34: 309-17. PMID 11308305 DOI: 10.1021/Ar9800183  0.381
2001 Döring S, Erker G. Preparation of 1,2,3,4-Tetramethylpentafulvene by Hydride Anion Abstraction from Lithium Pentamethylcyclopentadienide Employing Tritylchloride Synthesis. 2001: 0043-0045. DOI: 10.1055/S-2001-9754  0.336
2001 Dreier T, Bergander K, Wegelius E, Fröhlich R, Erker G. Structural and Dynamic Features of Bis[2-(2-furyl)indenyl]zirconium Derivatives† Organometallics. 20: 5067-5075. DOI: 10.1021/Om0104518  0.335
2001 Kleigrewe N, Brackemeyer T, Kehr G, Fröhlich R, Erker G. Synthesis and Structural Behavior of the Tris(η-cyclopentadienyl)zirconium−Betaine Complex Cp2[η5-C5H4B(C6F5)3]Zr Organometallics. 20: 1952-1955. DOI: 10.1021/Om0010316  0.405
2001 Kunz K, Erker G, Kehr G, Fröhlich R. Synthesis and Structural and Chemical Features of Formimidoyl-Functionalized Lithium Cyclopentadienides Organometallics. 20: 392-400. DOI: 10.1021/Om000753U  0.405
2001 Liptau P, Knüppel S, Kehr G, Kataeva O, Fröhlich R, Erker G. Formation and structural characterization of amino-substituted [3]ferrocenophanes derived from intramolecular Mannich-type coupling reactions at the metallocene framework Journal of Organometallic Chemistry. 637: 621-630. DOI: 10.1016/S0022-328X(01)01139-1  0.402
2001 Dreier T, Unger G, Erker G, Wibbeling B, Fröhlich R. Group 4 metallocenes containing hetaryl substituents at their π-ligands: synthesis and characterization of the parent bis[2-(2-furyl)indenyl]zirconocene system Journal of Organometallic Chemistry. 622: 143-148. DOI: 10.1016/S0022-328X(00)00884-6  0.402
2001 Dreier T, Fröhlich R, Erker G. Preparation and structural features of 1-(2-pyridyl)- and 1-(2-furyl)indenyl-zirconium complexes Journal of Organometallic Chemistry. 621: 197-206. DOI: 10.1016/S0022-328X(00)00761-0  0.464
2001 Kunz D, Fröhlich R, Erker G. Structural Features of Primary 6-Aminopentafulvenes and Some of Their Derivatives European Journal of Organic Chemistry. 2001: 3531-3536. DOI: 10.1002/1099-0690(200109)2001:18<3531::Aid-Ejoc3531>3.0.Co;2-9  0.39
2001 Jödicke T, Menges F, Kehr G, Erker G, Höweler U, Fröhlich R. Conformational Features of Group-4ansa-Metallocenes with Long −(CH2)n− Chains Connecting Their Cyclopentadienyl Ligands European Journal of Inorganic Chemistry. 2001: 2097-2106. DOI: 10.1002/1099-0682(200108)2001:8<2097::Aid-Ejic2097>3.0.Co;2-L  0.396
2001 Kehr G, Roesmann R, Fröhlich R, Holst C, Erker G. Protonation of the Heterocyclic Cp-Anion Equivalent [Pyrrolyl-B(C6F5)3]Li − Formation of a Useful Neutral Brønsted Acid for the Generation of Homogeneous Metallocene Ziegler Catalysts European Journal of Inorganic Chemistry. 2001: 535-538. DOI: 10.1002/1099-0682(200102)2001:2<535::Aid-Ejic535>3.0.Co;2-6  0.431
2000 Dahlmann M, Schottek J, Fröhlich R, Kunz D, Nissinen M, Erker G, Fink G, Kleinschmidt R. Structural characterization of M(s-cis-η4-C4H6)(Me4C5SiMe2NR) (M = Ti or Zr, R = CMe3 or CHCMe(1-C10H7) Journal of the Chemical Society-Dalton Transactions. 1881-1886. DOI: 10.1039/B000570N  0.36
2000 Knüppel S, Fauré, J, Erker G, Kehr G, Nissinen M, Fröhlich R. Probing the Dynamic Features of Bis(aminocyclopentadienyl) and Bis(aminoindenyl) Zirconium Complexes Organometallics. 19: 1262-1268. DOI: 10.1021/Om990919V  0.449
2000 Bosch BE, Brümmer I, Kunz K, Erker G, Fröhlich R, Kotila S. Structural Characterization of Heterodimetallic Zr/Pd and Zr/Rh Catalyst Precursors Containing the C5H4PPh2Ligand Organometallics. 19: 1255-1261. DOI: 10.1021/Om990685F  0.352
2000 Warren TH, Erker G, Fröhlich R, Wibbeling B. 1,3-Doubly Bridged Group 4 Metallocenes by Intramolecular Reductive Coupling of Pendant Olefins Organometallics. 19: 127-134. DOI: 10.1021/Om9905411  0.408
2000 Dahlmann M, Erker G, Fröhlich R, Meyer O. Structural Dichotomy in Single-Component Ziegler Catalyst Systems:  Characterization of Zr···F and Zr···C-Bonded Structural Types of Group 4 Metallocene [C4H6−B(C6F5)3] Betaines Organometallics. 19: 2956-2967. DOI: 10.1021/Om0003741  0.452
2000 Dreier T, Erker G, Fröhlich R, Wibbeling B. 2-Hetaryl-Substituted Bis(indenyl)zirconium Complexes as Catalyst Precursors for Elastomeric Polypropylene Formation Organometallics. 19: 4095-4103. DOI: 10.1021/Om0000313  0.379
2000 Niehues M, Erker G, Meyer O, Fröhlich R. Preparation of the Metallocene Oxide Cluster Compound [(Cp2Zr)3(μ2-OH)3(μ3-O)+]BPh4-by Hydrolysis of Jordan's Cation [Cp2ZrCH3(THF)+]BPh4- Organometallics. 19: 2813-2815. DOI: 10.1021/Om000029B  0.37
2000 Knüppel S, Fröhlich R, Erker G. Formation of functionalized [3]ferrocenophane derivatives by an enamine condensation reaction Journal of Organometallic Chemistry. 595: 308-312. DOI: 10.1016/S0022-328X(99)00621-X  0.418
2000 Strauch HC, Erker G, Fröhlich R. Reaction of phenylacetylene with (butadiene)tantalocene cation Journal of Organometallic Chemistry. 593: 388-391. DOI: 10.1016/S0022-328X(99)00616-6  0.44
2000 Strauch J, Warren TH, Erker G, Fröhlich R, Saarenketo P. Formation and structural properties of salicylaldiminato complexes of zirconium and titanium Inorganica Chimica Acta. 300: 810-821. DOI: 10.1016/S0020-1693(99)00573-3  0.414
2000 Pflug J, Erker G, Kehr G, Fröhlich R. Addition and Coupling Reactions of Zirconocene Cation Complexes that Contain a Pendant η2-Formaldiminium Side Chain European Journal of Inorganic Chemistry. 2000: 1795-1801. DOI: 10.1002/1099-0682(200008)2000:8<1795::Aid-Ejic1795>3.0.Co;2-Y  0.486
2000 Dahlmann M, Fröhlich R, Erker G. Reaction of a Zirconocene(butadiene)borate-Betaine Single-Component Ziegler Catalyst with Trimethylphosphane European Journal of Inorganic Chemistry. 2000: 1789-1793. DOI: 10.1002/1099-0682(200008)2000:8<1789::Aid-Ejic1789>3.0.Co;2-C  0.44
2000 Venne-Dunker S, Ahlers W, Erker G, Fröhlich R. Cyclopropenylium−Borate Betaines: Opening an Organometallic Route to Neutral Carbocation-Like Compounds European Journal of Inorganic Chemistry. 2000: 1671-1678. DOI: 10.1002/1099-0682(200008)2000:8<1671::Aid-Ejic1671>3.0.Co;2-V  0.404
2000 Jacobsen H, Brackemeyer T, Berke H, Erker G, Fröhlich R. Coordination Chemistry of {[Zr]−Cl−[Zr]}+ Complexes European Journal of Inorganic Chemistry. 2000: 1423-1428. DOI: 10.1002/1099-0682(200007)2000:7<1423::Aid-Ejic1423>3.0.Co;2-8  0.559
2000 Christian Strauch H, Rinderknecht T, Erker G, Fröhlich R, Wegelius E, Zippel F, Höppener S, Fuchs H, Chi L. Substituent-Dependent Formation of Supramolecular Aggregates of 6-Hydroxy-trans-3-hexenoic Acids in the Solid State European Journal of Organic Chemistry. 2000: 187-192. DOI: 10.1002/(Sici)1099-0690(200001)2000:1<187::Aid-Ejoc187>3.0.Co;2-K  0.375
2000 Kunz D, Erker G, Fröhlich R, Kehr G. Reactions of Functional Groups at the Periphery of Group 4 Metallocene Frameworks: Selective Formation of a Cp-Bonded Azaboretidine Derivative by a Hydroboration Route European Journal of Inorganic Chemistry. 2000: 409-416. DOI: 10.1002/(Sici)1099-0682(200003)2000:3<409::Aid-Ejic409>3.0.Co;2-6  0.338
1999 Vagedes D, Fröhlich R, Erker G. Treatment of Naphthols with B(C6F5)3: Formation and Characterization of the Lewis Acid Adducts of Their Keto Isomers Angewandte Chemie. 38: 3362-3365. PMID 10602195 DOI: 10.1002/(Sici)1521-3773(19991115)38:22<3362::Aid-Anie3362>3.0.Co;2-N  0.348
1999 Erker G, Hock R, Wilker S, Hillenbrand N, Laurent C, Puke C, Würthwein E, Aust NC, Fröhlich R. New Aspects of the Thio-Wittig-Reaction Phosphorus, Sulfur, and Silicon and the Related Elements. 153: 79-97. DOI: 10.1080/10426509908546428  0.402
1999 Klaß K, Fröhlich R, Erker G. Formation and structural properties of 1,1′,2,2′-tetra(tert-butylcarbamoyl)-ferrocene and -ruthenocene† Journal of the Chemical Society-Dalton Transactions. 4457-4461. DOI: 10.1039/A906553I  0.442
1999 Pflug J, Fröhlich R, Erker G. Unexpected alkyl-substituent exchange during the formation of a cationic bis(zirconocene) complex that contains a planar four-co-ordinate carbon atom Journal of the Chemical Society-Dalton Transactions. 2551-2556. DOI: 10.1039/A903492G  0.438
1999 Erker G. Using bent metallocenes for stabilizing unusual coordination geometries at carbon Chemical Society Reviews. 28: 307-314. DOI: 10.1039/A708611C  0.303
1999 Bertuleit A, Könemann M, Duda L, Erker G, Fröhlich R. Topics in Catalysis. 7: 37-44. DOI: 10.1023/A:1019172018940  0.418
1999 Dahlmann M, Erker G, Fröhlich R, Meyer O. Structural Characterization of an (s-trans-η4-Butadiene) Group 4ansa-Metallocene Complex Organometallics. 18: 4459-4461. DOI: 10.1021/Om990498H  0.388
1999 Pflug J, Bertuleit A, Kehr G, Fröhlich R, Erker G. Evidence for α-Nitrogen Participation in the Internal C−H Activation Reaction at ((Dimethylamino)methyl)cyclopentadienyl-Derived Methylzirconocene Cations Organometallics. 18: 3818-3826. DOI: 10.1021/Om990216D  0.466
1999 Strauch HC, Wibbeling B, Fröhlich R, Erker G, Jacobsen H, Berke H. Reactions of (Butadiene)tantalocene Cation with Alkyl Isocyanides Organometallics. 18: 3802-3812. DOI: 10.1021/Om990215L  0.624
1999 Jacobsen H, Berke H, Döring S, Kehr G, Erker G, Fröhlich R, Meyer O. Lewis Acid Properties of Tris(pentafluorophenyl)borane. Structure and Bonding in L−B(C6F5)3Complexes⊥ Organometallics. 18: 1724-1735. DOI: 10.1021/Om981033E  0.615
1999 Blaschke U, Erker G, Nissinen M, Wegelius E, Fröhlich R. Metallaoxirane-Supported Hydrido Group 4 Metallocene Cations Organometallics. 18: 1224-1234. DOI: 10.1021/Om980905+  0.44
1999 Dahlmann M, Erker G, Nissinen M, Fröhlich R. Direct Experimental Observation of the Stereochemistry of the First Propene Insertion Step at an Active Homogeneous Single-Component Metallocene Ziegler Catalyst Journal of the American Chemical Society. 121: 2820-2828. DOI: 10.1021/Ja983595V  0.385
1999 Strauch HC, Roesmann R, Pacheiner S, Erker G, Fröhlich R, Wibbeling B. The reaction of (butadiene)tantalocene cation with bulky carbonyl derivatives Journal of Organometallic Chemistry. 584: 318-322. DOI: 10.1016/S0022-328X(99)00169-2  0.403
1999 Ahlers W, Erker G, Fröhlich R, Peuchert U. Coupling of σ-acetylide ligands at Group 4 metallocene complexes to yield methylenecyclopropene-type frameworks Journal of Organometallic Chemistry. 578: 115-124. DOI: 10.1016/S0022-328X(98)01113-9  0.388
1999 Knüppel S, Erker G, Fröhlich R. Organic Transformations at a Group 4 Metallocene Framework: Formation of a Rigid ansa-Metallocene by Mannich-type Carbon-Carbon Coupling Angewandte Chemie International Edition. 38: 1923-1926. DOI: 10.1002/(Sici)1521-3773(19990712)38:13/14<1923::Aid-Anie1923>3.0.Co;2-V  0.364
1999 Vagedes D, Fröhlich R, Erker G. Reaktion von Naphtholen mit B(C6F5)3: Bildung und Charakterisierung der Lewis-Säure-Addukte ihrer Keto-Isomere Angewandte Chemie. 111: 3561-3565. DOI: 10.1002/(Sici)1521-3757(19991115)111:22<3561::Aid-Ange3561>3.0.Co;2-9  0.336
1999 Puke C, Erker G, Wibbeling B, Fröhlich R. Structural and Spectroscopic Evidence for the Occurrence ofgauche-Betaine Intermediates in the Thio Wittig Reaction European Journal of Organic Chemistry. 1999: 1831-1841. DOI: 10.1002/(Sici)1099-0690(199908)1999:8<1831::Aid-Ejoc1831>3.0.Co;2-R  0.42
1999 Blaschke U, Erker G, Fröhlich R, Meyer O. Borane Insertion into Group-4 Metal-to-Carbon Bonds: The Reaction of HB(C6F5)2 with (η2-Formaldehyde)zirconocene Dimer and with (Butadiene)zirconocene European Journal of Inorganic Chemistry. 1999: 2243-2247. DOI: 10.1002/(Sici)1099-0682(199912)1999:12<2243::Aid-Ejic2243>3.0.Co;2-0  0.446
1999 Strauch HC, Bergander K, Kehr G, Fröhlich R, Erker G. Group 5 Metal Complexes with Cyclooctatetraene: Formation and Characterization of (Butadiene)(cyclooctatetraene)(cyclopentadienyl)tantalum Systems European Journal of Inorganic Chemistry. 1999: 1461-1466. DOI: 10.1002/(Sici)1099-0682(199909)1999:9<1461::Aid-Ejic1461>3.0.Co;2-B  0.452
1999 Christian Strauch H, Erker G, Fröhlich R, Nissinen M. Formation of the [(s-trans-η4-Butadiene)TaCp*Cp]+ Cation and Its Reaction with Organic Carbonyl Derivatives European Journal of Inorganic Chemistry. 1999: 1453-1459. DOI: 10.1002/(Sici)1099-0682(199909)1999:9<1453::Aid-Ejic1453>3.0.Co;2-1  0.382
1999 Wonnemann J, Oberhoff M, Erker G, Fröhlich R, Bergander K. Group-4 Metallocene Cation Complexes of Oligopeptides: Reaction of [Cp2ZrCH3(THF)+BPh4−] with Boc-Protected Di- and Tripeptide Esters European Journal of Inorganic Chemistry. 1999: 1111-1120. DOI: 10.1002/(Sici)1099-0682(199907)1999:7<1111::Aid-Ejic1111>3.0.Co;2-A  0.399
1999 Blaschke U, Menges F, Erker G, Fröhlich R. Syntheses and Insertion Reactions of (η2-Aldehyde)zirconocene-Supported (Hydrido)zirconocene Cation Systems European Journal of Inorganic Chemistry. 1999: 621-632. DOI: 10.1002/(Sici)1099-0682(199904)1999:4<621::Aid-Ejic621>3.0.Co;2-P  0.372
1999 Klaß K, Duda L, Kleigrewe N, Erker G, Fröhlich R, Wegelius E. Formation and Structures of [1,2–Bis(N-tert-butylcarbamoyl)cyclopentadienyl]zirconium Complexes – Coordination Chemistry of a “Fulvenologous” Malonic Amide Anion Ligand System European Journal of Inorganic Chemistry. 1999: 11-19. DOI: 10.1002/(Sici)1099-0682(199901)1999:1<11::Aid-Ejic11>3.0.Co;2-5  0.397
1998 Strauch HC, Erker G, Fröhlich R. Synthesis of (s-trans-η4-Butadiene)tantalocene Cation and Its CC-Coupling Reactions with Ketones, Nitriles, and Alkynes† Organometallics. 17: 5746-5757. DOI: 10.1021/Om980576L  0.473
1998 Gobley O, Meunier P, Gautheron B, Gallucci JC, Erker G, Dahlmann M, Schloss JD, Paquette LA. Some Newexo,exo-Bis(isodicyclopentadienyl)titanium and -zirconium Dichloride Derivatives:  Synthesis, Characterization, and Evaluation as Propene Polymerization Catalysts Organometallics. 17: 4897-4903. DOI: 10.1021/Om980542D  0.351
1998 Döring S, Erker G, Fröhlich R, Meyer O, Bergander K. Reaction of the Lewis Acid Tris(pentafluorophenyl)borane with a Phosphorus Ylide:  Competition between Adduct Formation and Electrophilic and Nucleophilic Aromatic Substitution Pathways Organometallics. 17: 2183-2187. DOI: 10.1021/Om9709953  0.449
1998 Schottek J, Röttger D, Erker G, Fröhlich R. Formation of Hypercoordinated Carbon inside a (μ-Hydrocarbyl)bis(group 4 metallocene) Framework by a Simple Protonation Route Journal of the American Chemical Society. 120: 5264-5273. DOI: 10.1021/Ja980223D  0.398
1998 Karl J, Dahlmann M, Erker G, Bergander K. Arriving at an Experimental Estimate of the Intrinsic Activation Barrier of Olefin Insertion into the Zr−C Bond of an Active Metallocene Ziegler Catalyst Journal of the American Chemical Society. 120: 5643-5652. DOI: 10.1021/Ja9743809  0.417
1998 Karl J, Erker G. Observation of the primary Zr–C insertion products in the reaction of the (butadiene)zirconocene/B(C6F5)3-betaine Ziegler catalyst system with reactive alkynes Journal of Molecular Catalysis a: Chemical. 128: 85-102. DOI: 10.1016/S1381-1169(97)00165-9  0.407
1998 Ahlers W, Erker G, Fröhlich R. Reaction of (σ-alkynyl) Group 4 metallocene cation complexes with alkyl- and arylisocyanides Journal of Organometallic Chemistry. 571: 83-89. DOI: 10.1016/S0022-328X(98)00871-7  0.417
1998 Schottek J, Erker G. Addition of Group 4 bent metallocene cation complexes to (butadiene)zirconocene: the formation of dinuclear (μ-butadiene)bis(metallocene) cations Journal of Organometallic Chemistry. 569: 217-223. DOI: 10.1016/S0022-328X(98)00790-6  0.416
1998 Bosch B, Erker G, Fröhlich R. The synthesis of substituted bis[(diarylphosphinomethyl)cyclopentadienyl]zirconocene dichloride complexes for the preparation of heterodimetallic complexes containing early/late transition metal combinations Inorganica Chimica Acta. 270: 446-458. DOI: 10.1016/S0020-1693(97)06002-7  0.47
1998 Jacobsen H, Berke H, Brackemeyer T, Eisenblätter T, Erker G, Fröhlich R, Meyer O, Bergander K. Comparison of Characteristic Structural Features among the Triade of Tris(cyclopentadienyl)(Group-4 Metal) Complex Cations: a Combined Theoretical and Experimental Study Helvetica Chimica Acta. 81: 1692-1709. DOI: 10.1002/(Sici)1522-2675(19980909)81:9<1692::Aid-Hlca1692>3.0.Co;2-X  0.621
1998 Spaether W, Klaß K, Erker G, Zippel F, Fröhlich R. Formation of Group 4 Metallocene-Enolate⋅B(C6F5)3 Adducts and Their Role as Initiators in the Rapid Polymerization of the Functionalized Olefin Methyl vinyl ketone Chemistry - a European Journal. 4: 1411-1417. DOI: 10.1002/(Sici)1521-3765(19980807)4:8<1411::Aid-Chem1411>3.0.Co;2-E  0.318
1998 Duda L, Erker G, Fröhlich R, Zippel F. Formation of a Constrained-Geometry Ziegler Catalyst System Containing a C1 Instead of the Usual Si1 Connection Between the Cyclopentadienyl and Amido Ligand Components European Journal of Inorganic Chemistry. 1998: 1153-1162. DOI: 10.1002/(Sici)1099-0682(199808)1998:8<1153::Aid-Ejic1153>3.0.Co;2-R  0.375
1998 Ahlers W, Erker G, Fröhlich R. Zirconocene-(μ-Organyl)borate Betaines Derived by Treatment of a (σ-Alkenyl)(σ-alkynyl)zirconocene Complex with Tris(pentafluorophenyl)borane⋆ European Journal of Inorganic Chemistry. 1998: 889-895. DOI: 10.1002/(Sici)1099-0682(199807)1998:7<889::Aid-Ejic889>3.0.Co;2-R  0.437
1998 Schottek J, Erker G, Fröhlich R. Formation of Metallocene-Stabilized Planar-Tetracoordinate Carbon Compounds by a Protonation Route European Journal of Inorganic Chemistry. 1998: 551-558. DOI: 10.1002/(Sici)1099-0682(199805)1998:5<551::Aid-Ejic551>3.0.Co;2-H  0.42
1997 Bosch BE, Erker G, Fröhlich R, Meyer O. Internally Phosphine-Stabilized Zirconocene Cations Employing Substituted ((Diarylphosphino)methyl)cyclopentadienyl Ligand Systems Organometallics. 16: 5449-5456. DOI: 10.1021/Om970573T  0.43
1997 Bertuleit A, Fritze C, Erker G, Fröhlich R. Uncovering Alternative Reaction Pathways Taken by Group 4 Metallocene Cations:  Facile Intramolecular CH Activation of Cp−(Dimethylamino)alkyl Substituents by a Methylzirconocene Cation Organometallics. 16: 2891-2899. DOI: 10.1021/Om970164X  0.414
1997 Könemann M, Erker G, Fröhlich R, Kotila S. Diastereoselective Synthesis of a Bis(tetrahydroindenyl)zirconocene Dichloride with “Ansa-Fused” Annulated Six-Membered Ring Systems:  A Specific Solution of the Syntheticrac-/meso-Group 4 Bent Metallocene Problem Organometallics. 16: 2900-2908. DOI: 10.1021/Om9700526  0.426
1997 Ahlers W, Temme B, Erker G, Fröhlich R, Zippel F. Formation, Structure, and Dynamic Behavior of a Novel Dinuclear Cationic μ-2,4-Hexadiyne Bis(zirconocene) Complex† Organometallics. 16: 1440-1444. DOI: 10.1021/Om960918S  0.452
1997 Brackemeyer T, Erker G, Fröhlich R. Synthesis and Structure of Donor-Ligand-Stabilized Tris(cyclopentadienyl)zirconium Cations Organometallics. 16: 531-536. DOI: 10.1021/Om960777U  0.441
1997 Könemann M, Erker G, Fröhlich R, Würthwein E. Structure and Chemical Behavior of an η5-(1-Azapentadienyl)lithium Derivative Generated by Deprotonation Reactions Starting from 9-(N-tert-Butylaminomethyl)fluorene or 6-(tert-Butylamino)dibenzofulvene Journal of the American Chemical Society. 119: 11155-11164. DOI: 10.1021/Ja964439W  0.381
1997 Karl J, Erker G, Fröhlich R. Cp2*Zr(μ-C4H6)B(C6F5)3, a first example of a stable unbridged homogeneous metallocene—betaine Ziegler catalyst system Journal of Organometallic Chemistry. 535: 59-62. DOI: 10.1016/S0022-328X(96)06931-8  0.407
1997 Steinhorst A, Erker G, Grehl M, Fröhlich R. Group 4 ansa-metallocene Ziegler catalysts derived from trans-1,2-cycloalkylene-bis(indenyl)- and -bis(tetrahydroindenyl)MCl2 systems: structural and reactivity studies Journal of Organometallic Chemistry. 542: 191-204. DOI: 10.1016/S0022-328X(96)06853-2  0.447
1997 Ahlers W, Temme B, Erker G, Fröhlich R, Fox T. Dynamic features of the zirconocene-boron-betaine complexes obtained by treatment of bis(alkynyl)zirconocenes with the tris(pentafluorophenyl) borane Lewis-acid Journal of Organometallic Chemistry. 527: 191-201. DOI: 10.1016/S0022-328X(96)06610-7  0.419
1997 Oberhoff M, Erker G, Fröhlich R. Reaction of „Jordan′s Cation” [Cp2ZrCH3(thf)]+ with Amino Acid-Derived Isocyanates—A First Synthetic Route to Oligopeptide-Modified Group 4 Bent Metallocene Cation Systems Chemistry - a European Journal. 3: 1521-1525. DOI: 10.1002/Chem.19970030921  0.403
1997 Karl J, Erker G. Evidence for Internal Ion Pair Formation upon Insertion of Reactive Alkene in the Zirconium–Carbon Bond of the cp2Zr(μ-C4h6)b(c6f5)3 Metallocene-Boron-Betaine Ziegler Catalyst System Chemische Berichte. 130: 1261-1267. DOI: 10.1002/Cber.19971300914  0.452
1997 Ahlers W, Erker G, Fröhlich R, Zippel F. Characteristic Features of Neutral Cyclopropenylium-Like Compounds: Synthesis, Structure, and Chemical Behavior of a Cyclopropenylioborate Betaine Chemische Berichte. 130: 1079-1084. DOI: 10.1002/Cber.19971300809  0.394
1997 Aglers W, Erker G, Fröblich R, Peuchert U. Synthesis, Structure, and Dynamic Behavior of (μ-Aldimido)(μ-η1: η2-alkyne)- biszirconocene Cation Complexes That Contain Planar-Tetracoordinate Carbon Chemische Berichte. 130: 1069-1077. DOI: 10.1002/Cber.19971300808  0.442
1997 Brackemeyer T, Erker G, Fröhlich R, Prigge J, Peuchert U. Cp3Zr(acetonitrile)+: Structure of an Electron-Rich Organometallic d0-Cation Chemische Berichte. 130: 899-902. DOI: 10.1002/Cber.19971300714  0.41
1997 Thiele S, Erker G. Adjusting the Features of Active Metallocene Ziegler Systems fot Their Potential Use as Carbon–Carbon Coupling Catalysts in Organic Synthesis Chemische Berichte. 130: 201-207. DOI: 10.1002/Cber.19971300210  0.374
1997 Röttger D, Erker G. Compounds Containing Planar-Tetracoordinate Carbon Angewandte Chemie International Edition in English. 36: 812-827. DOI: 10.1002/Anie.199708121  0.319
1996 Berlekamp M, Erker G, Fröhlich R. Structural Assembly of Rigid Hydroxycarboxylic Acid Frameworks - Solid State Structures of Two Substituted 6-Hydroxy-trans-3-hexenoic Acids Zeitschrift FüR Naturforschung B. 51: 1649-1654. DOI: 10.1515/Znb-1996-1120  0.332
1996 Kowalski D, Frohlich R, Erker G. The Structural Side of Conjugation in Some Stable Primary Enamines and Related Systems Zeitschrift FüR Naturforschung B. 51: 1053-1060. DOI: 10.1515/Znb-1996-0724  0.34
1996 Berno P, Gambarotta S, Kotila S, Erker G. Novel vanadium and titanium phosphorus ylide complexes Chemical Communications. 779-780. DOI: 10.1039/Cc9960000779  0.368
1996 Oberhoff M, Duda L, Karl J, Mohr R, Erker G, Fröhlich R, Grehl M. The Isocyanate Route to Cyclopentadienyl-Carboxamide- and Cyclopentadienyl-Amino Ester-Substituted Metallocene Complexes Organometallics. 15: 4005-4011. DOI: 10.1021/Om960234K  0.448
1996 Röttger D, Pflug J, Erker G, Kotila S, Fröhlich R. Reaction of the Organometallic Planar Tetracoordinate Carbon Compound [(Cp2Zr)2(μ-C⋮CCH3)(μ-(η1-C:η2-C,C)-CH3CCCH3)]+[BPh4]-with Alkyl Isocyanides Organometallics. 15: 1265-1267. DOI: 10.1021/Om950651H  0.413
1996 Röttger D, Erker G, Fröhlich R. Formation of stable organometallic planar-tetracoordinate carbon compounds containing a cationic (μ-R1CCR2) [μ-chloro(ZrCp2)2] framework Journal of Organometallic Chemistry. 518: 221-225. DOI: 10.1016/0022-328X(96)06208-0  0.424
1996 Röttger D, Erker G, Fröhlich R, Kotila S. Reaction of dimethylzirconocene with imidazole in the presence of tris(pentafluorophenyl)borane Journal of Organometallic Chemistry. 518: 17-19. DOI: 10.1016/0022-328X(96)06205-5  0.45
1996 Röttger D, Schmuck S, Erker G. Hydride abstraction from (η2-acetaldehyde) zirconocene dimer using B(C6F5)3 Journal of Organometallic Chemistry. 508: 263-265. DOI: 10.1016/0022-328X(95)05852-G  0.42
1996 Temme B, Karl J, Erker G. Observing a Homogeneous Ziegler Catalyst Precursor at Work: Insertion Reactions into the Zirconium – Carbon Bond of the (Butadiene)ZrCp2/B(C6F5)3 Addition Product Chemistry - a European Journal. 2: 919-924. DOI: 10.1002/Chem.19960020805  0.464
1996 Strauch HC, Erker G, Fröuhlich R. Self-Assembly of Substituted 6-Hydroxy-trans-3-hexenoic Acids – Formation of Extended Ribbon-Like Structures by Hydrogen Bonds Chemische Berichte. 129: 1029-1034. DOI: 10.1002/Cber.19961290909  0.369
1996 Röttger D, Erker G, Fröhlich R, Kotila S. Reaction of Alkylzirconocene Cation Complexes with (R–CC–)2SiR2 Reagents: Preparation of Heterodimetallic Compounds Containing a μ-Alkynyl Ligand Bridge Between Zirconium and Silicon Chemische Berichte. 129: 5-9. DOI: 10.1002/Cber.19961290103  0.477
1996 Röttger D, Erker G, Fröhlich R, Kotila S. Stabilization of a Planar-tetracoordinate Carbon Center in an Organometallic Complex Containing Both a Zirconocene and a Hafnocene Moiety Chemische Berichte. 129: 1-3. DOI: 10.1002/Cber.19961290102  0.44
1996 Ruwwe J, Erker G, Fröhlich R. Formation of a Zirconocene–Betaine System by Electrophilic Substitution with B(C6F5)3 at a Cyclopentadienyl Ligand Angewandte Chemie International Edition in English. 35: 80-82. DOI: 10.1002/Anie.199600801  0.382
1995 Thiele S, Erker G, Fritze C, Psiorz C, Fröhlich R. Synthesis of a Chiral Meso-Like Ansa-Zirconocene Complex and its Use for the Catalytic Formation of Low Molecular Weight Polypropylene Zeitschrift FüR Naturforschung B. 50: 982-989. DOI: 10.1515/Znb-1995-0621  0.409
1995 Erker G, Psiorz C, Fröhlich R. A Rigid C1-Bridged Ansa-Zirconocene-Derived Catalyst System Suited for Stereoselective Low Molecular Weight Polypropylene Formation Zeitschrift FüR Naturforschung B. 50: 469-475. DOI: 10.1515/Znb-1995-0403  0.412
1995 Grehl M, Berlekamp M, Erker G. A Nine-Membered Metallacyclic Metalloxycarbene Vanadium Complex Acta Crystallographica Section C Crystal Structure Communications. 51: 1772-1774. DOI: 10.1107/S0108270195002435  0.348
1995 Boutonnet F, Zablocka M, Igau A, Jaud J, Majoral J, Schamberger J, Erker G, Werner S, Krüger C. Syntheses and crystallographic characterizations of trinuclear (µ3-O) zirconium complexes Journal of the Chemical Society, Chemical Communications. 823-824. DOI: 10.1039/C39950000823  0.3
1995 Spaether W, Erker G, Rump M, Krueger C, Kuhnigk J. Generation of Dinuclear Tartrate-Bridged Dicationic Titanocene Complexes Organometallics. 14: 2621-2623. DOI: 10.1021/Om00006A004  0.331
1995 Erker G, Riedel M, Koch S, Joedicke T, Wuerthwein E. Preparation of Stable Primary Enamines: 1-Aminobutadienes by Allyl Grignard Addition to Aryl Cyanides Followed by Controlled Hydrolysis The Journal of Organic Chemistry. 60: 5284-5290. DOI: 10.1021/Jo00121A055  0.327
1995 Wilker S, Erker G. Stereochemistry of the [4 + 2] Cycloaddition of Diarylselenoketones with Conjugated Dienes Journal of the American Chemical Society. 117: 10922-10930. DOI: 10.1021/Ja00149A015  0.334
1995 Roettger D, Erker G, Froehlich R, Grehl M, Silverio SJ, Gleiter R. Determination of the Stabilization Energy of Planar-Tetracoordinate Carbon in Dynamic Dinuclear (.mu.-Hydrocarbyl)bis(zirconocene) Cation Complexes and Detection of an Organometallic Memory Effect in Their Formation Journal of the American Chemical Society. 117: 10503-10512. DOI: 10.1021/Ja00147A011  0.303
1995 Wilker S, Laurent C, Sarter C, Puke C, Erker G. Detection of a Thiaphosphetane during the Reaction of the Ylide Ph3P:CH2 with Thiobenzophenone Journal of the American Chemical Society. 117: 7293-7294. DOI: 10.1021/Ja00132A049  0.323
1995 Erker G, Psiorz C, Fröhlich R, Grehl M, Krüger C, Noe R, Nolte M. Preparation and catalytic application of a novel very rigid group 4 ansa-metallocene system Tetrahedron. 51: 4347-4358. DOI: 10.1016/0040-4020(94)01124-I  0.378
1995 Binger P, Sandmeyer F, Krüger C, Erker G. New bimetallic complexes (M1=Ti,Zr; M2=B) containing planar tetracoordinate carbon Tetrahedron. 51: 4277-4290. DOI: 10.1016/0040-4020(94)01118-J  0.379
1995 Schmuck S, Erker G, Kotila S. C1-insertion reactions at cyclodimeric (η2-acetaldehyde) zirconocene complexes Journal of Organometallic Chemistry. 502: 75-86. DOI: 10.1016/0022-328X(95)05730-D  0.413
1995 Fritze C, Erker G, Fröhlich R. Formation of tetrabenzodispiro[4.0.4.3]tridecatetraene by a titanium mediated fluorenyl coupling reaction Journal of Organometallic Chemistry. 501: 41-45. DOI: 10.1016/0022-328X(95)05588-G  0.395
1995 Bürgi T, Berke H, Wingbermühle D, Psiorz C, Noe R, Fox T, Knickmeier M, Berlekamp M, Fröhlich R, Erker G. Monitoring the electronic features of rigid C1-bridged Group 4 ansa-metallocenes by using the dynamic and structural properties of their s-cis-η4-butadiene complexes Journal of Organometallic Chemistry. 497: 149-159. DOI: 10.1016/0022-328X(95)00112-4  0.608
1995 Temme B, Erker G. Oxidative η2-iminoacyl formation by reaction of amidozirconocene complexes with tris(pentafluorophenyl)borane Journal of Organometallic Chemistry. 488: 177-182. DOI: 10.1016/0022-328X(94)00017-7  0.436
1995 Röttger D, Erker G, Fröhlich R. Formation of a [μ-(η1-N:η2-C,N)-Aryl cyanide]biszirconocene Cation by Ligand Exchange Reaction Chemische Berichte. 128: 1045-1046. DOI: 10.1002/Cber.19951281013  0.429
1995 Gleiter R, Silverio SJ, Binger P, Sandmeyer F, Erker G. Electronic Structure of Planar-Tricoordinated Phosphorus in Titanium-Boron Complexes Chemische Berichte. 128: 775-778. DOI: 10.1002/Cber.19951280806  0.374
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