Sjoerd Harder - Publications

2012 University of Groningen, Groningen, Netherlands 
 2012- Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Bavaria, Germany 
Inorganic and Organometallic Chemistry

82 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Mai J, Rösch B, Patel N, Langer J, Harder S. On the existence of low-valent magnesium-calcium complexes. Chemical Science. 14: 4724-4734. PMID 37181774 DOI: 10.1039/d3sc00909b  0.323
2020 Harder S, Elsen H, Ballmann G, Wiesinger M, Langer J. Insights in LiAlH4 Catalysed Imine Hydrogenation. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32869898 DOI: 10.1002/Chem.202003862  0.331
2020 Martin J, Langer J, Elsen H, Harder S. Alkaline Earth Metal Imido Complexes with Doubly Deprotonated Amidine and ß‐Diketimine Ligands European Journal of Inorganic Chemistry. DOI: 10.1002/Ejic.202000783  0.358
2020 Brand S, Causero A, Elsen H, Pahl J, Langer J, Harder S. Ligand Effects in Calcium Catalyzed Ketone Hydroboration European Journal of Inorganic Chemistry. 2020: 1728-1735. DOI: 10.1002/Ejic.202000264  0.317
2019 Fischer CA, Rösch A, Elsen H, Ballmann G, Wiesinger M, Langer J, Färber C, Harder S. Lewis acidic alkaline earth metal complexes with a perfluorinated diphenylamide ligand. Dalton Transactions (Cambridge, England : 2003). PMID 31066414 DOI: 10.1039/c9dt01272a  0.313
2017 Causero A, Elsen H, Ballmann G, Escalona A, Harder S. Calcium stilbene complexes: structures and dual reactivity. Chemical Communications (Cambridge, England). PMID 28876007 DOI: 10.1039/C7Cc05792J  0.416
2017 Freitag B, Fischer CA, Penafiel J, Ballmann G, Elsen H, Färber C, Piesik DF, Harder S. Bora-amidinate as a cooperative ligand in group 2 metal catalysis. Dalton Transactions (Cambridge, England : 2003). PMID 28745370 DOI: 10.1039/c7dt02136d  0.318
2017 Causero A, Elsen H, Pahl J, Harder S. Calcium Hydride Reactivity: Formation of an Anionic N-Heterocyclic Olefin Ligand. Angewandte Chemie (International Ed. in English). PMID 28474850 DOI: 10.1002/anie.201703037  0.305
2017 Causero A, Ballmann G, Pahl J, Färber C, Intemann J, Harder S. β-Diketiminate calcium hydride complexes: the importance of solvent effects. Dalton Transactions (Cambridge, England : 2003). PMID 28112329 DOI: 10.1039/c6dt04659b  0.351
2017 Bauer H, Orzechowski L, Escalona A, Jansen G, Harder S. Synthesis and Structure of a Dimeric Iminophosphorane Stabilized Zinc Carbene: (ZnCR2)2 Organometallics. 36: 4883-4890. DOI: 10.1021/Acs.Organomet.7B00755  0.426
2017 Freitag B, Elsen H, Pahl J, Ballmann G, Herrera A, Dorta R, Harder S. s-Block Metal Dibenzoazepinate Complexes: Evidence for Mg–Alkene Encapsulation Organometallics. 36: 1860-1866. DOI: 10.1021/Acs.Organomet.7B00200  0.418
2015 Harder S, Ruspic C. Probing the Salt-Metathesis Route to Bis-(aryl)calcium Compounds: Structure of an Arylcalcate Complex European Journal of Inorganic Chemistry. DOI: 10.1002/Ejic.201501178  0.428
2014 Harder S, Spielmann J, Intemann J. Synthesis and thermal decomposition of a pyridylene-bridged bis-β-diketiminate magnesium hydride cluster. Dalton Transactions (Cambridge, England : 2003). 43: 14284-90. PMID 24829166 DOI: 10.1039/C4Dt00835A  0.374
2014 Intemann J, Lutz M, Harder S. Multinuclear magnesium hydride clusters: Selective reduction and catalytic hydroboration of pyridines Organometallics. 33: 5722-5729. DOI: 10.1021/Om500469H  0.307
2013 Harder S, Naglav D, Ruspic C, Wickleder C, Adlung M, Hermes W, Eul M, Pöttgen R, Rego DB, Poineau F, Czerwinski KR, Herber RH, Nowik I. Physical properties of superbulky lanthanide metallocenes: synthesis and extraordinary luminescence of [Eu(II)(Cp(BIG))2] (Cp(BIG) = (4-nBu-C6H4)5-cyclopentadienyl). Chemistry (Weinheim An Der Bergstrasse, Germany). 19: 12272-80. PMID 23907896 DOI: 10.1002/Chem.201302021  0.335
2012 Lenders JJ, Dey A, Bomans PH, Spielmann J, Hendrix MM, de With G, Meldrum FC, Harder S, Sommerdijk NA. High-magnesian calcite mesocrystals: a coordination chemistry approach. Journal of the American Chemical Society. 134: 1367-73. PMID 22191708 DOI: 10.1021/Ja210791P  0.301
2012 Harder S, Spielmann J. Calcium-mediated hydroboration of alkenes: "trojan horse" or "true" catalysis? Journal of Organometallic Chemistry. 698: 7-14. DOI: 10.1016/J.Jorganchem.2011.09.025  0.368
2011 Spielmann J, Harder S. Binuclear magnesium amidoborane complexes: characterization of a trinuclear thermal decomposition product. Dalton Transactions (Cambridge, England : 2003). 40: 8314-9. PMID 21779599 DOI: 10.1039/C1Dt10694E  0.373
2010 Harder S. Syntheses and structures of bora-amidinate lanthanide(III) complexes. Dalton Transactions (Cambridge, England : 2003). 39: 6677-81. PMID 20631949 DOI: 10.1039/C001966F  0.442
2010 Spielmann J, Piesik DF, Harder S. Thermal decomposition of mono- and bimetallic magnesium amidoborane complexes. Chemistry (Weinheim An Der Bergstrasse, Germany). 16: 8307-18. PMID 20564288 DOI: 10.1002/Chem.201000028  0.421
2010 Kuchenbecker D, Harder S, Jansen G. Insight in structures of superbulky metallocenes with the CpBIG ligand: Theoretical considerations of decaphenyl metallocenes Zeitschrift Fur Anorganische Und Allgemeine Chemie. 636: 2257-2261. DOI: 10.1002/Zaac.201000192  0.338
2010 Harder S. Benzyllanthanide chemistry: Revival of Manzer's ortho-Me 2N-benzyl ligand Zeitschrift Fur Anorganische Und Allgemeine Chemie. 636: 2205-2211. DOI: 10.1002/Zaac.201000189  0.436
2010 Harder S, Naglav D. Bora-amidinate complexes of lanthanide(II) metals European Journal of Inorganic Chemistry. 2836-2840. DOI: 10.1002/Ejic.201000094  0.397
2009 Spielmann J, Bolte M, Harder S. Synthesis and structure of a magnesium-amidoborane complex and its role in catalytic formation of a new bis-aminoborane ligand. Chemical Communications (Cambridge, England). 6934-6. PMID 19904352 DOI: 10.1039/B914979A  0.4
2009 Piesik DF, Haack P, Harder S, Limberg C. Peculiar binding modes of a ligand with two adjacent beta-diiminato binding sites in alkali and alkaline-earth metal chemistry. Inorganic Chemistry. 48: 11259-64. PMID 19863117 DOI: 10.1021/Ic9017536  0.428
2009 Spielmann J, Piesik D, Wittkamp B, Jansen G, Harder S. Convenient synthesis and crystal structure of a monomeric zinc hydride complex with a three-coordinate metal center. Chemical Communications (Cambridge, England). 3455-6. PMID 19503902 DOI: 10.1039/B906319F  0.407
2009 Orzechowski L, Jansen G, Harder S. Methandiide complexes (R2CM2) of the heavier alkali metals (M = potassium, rubidium, cesium): reaching the limit? Angewandte Chemie (International Ed. in English). 48: 3825-9. PMID 19373819 DOI: 10.1002/Anie.200900830  0.321
2009 Orzechowski L, Jansen G, Lutz M, Harder S. Calcium carbene complexes with boranophosphorano side-arms: CaC[P(Ph)(2)BH(3)](2). Dalton Transactions (Cambridge, England : 2003). 2958-64. PMID 19352523 DOI: 10.1039/B823224E  0.388
2009 Spielmann J, Harder S. Hydrogen elimination in bulky calcium amidoborane complexes: isolation of a calcium borylamide complex. Journal of the American Chemical Society. 131: 5064-5. PMID 19320478 DOI: 10.1021/Ja901073C  0.367
2009 Gauvin RM, Buch F, Delevoye L, Harder S. Well-defined silica-supported calcium reagents: control of Schlenk equilibrium by grafting. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 4382-93. PMID 19288485 DOI: 10.1002/Chem.200802512  0.397
2009 Schulz S, Eisenmann T, Schuchmann D, Bolte M, Kirchner M, Boese R, Spielmann J, Harder S. Solid-state and solution studies on a β-diketiminate zinc hydride complex Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 64: 1397-1400. DOI: 10.1515/Znb-2009-11-1221  0.405
2009 Harder S, Ruspic C. Insight in cyclopentadienyl metal complexes with superbulky ligands: The crystal structure of [CpBIGK]∞ Journal of Organometallic Chemistry. 694: 1180-1184. DOI: 10.1016/J.Jorganchem.2008.09.073  0.421
2009 Piesik DFJ, Stadler R, Range S, Harder S. Binuclear magnesium, calcium, and zinc complexes based on nitrogen-nitrogen-coupled salicylaldiminate and ß-diketiminate ligands European Journal of Inorganic Chemistry. 3569-3576. DOI: 10.1002/Ejic.200900435  0.445
2008 Orzechowski L, Piesik DF, Ruspic C, Harder S. Superbulky metallocene complexes of the heavier alkaline-earth metals strontium and barium. Dalton Transactions (Cambridge, England : 2003). 4742-6. PMID 18728882 DOI: 10.1039/B809872G  0.432
2008 Spielmann J, Jansen G, Bandmann H, Harder S. Calcium amidoborane hydrogen storage materials: crystal structures of decomposition products. Angewandte Chemie (International Ed. in English). 47: 6290-5. PMID 18613180 DOI: 10.1002/Anie.200802037  0.321
2008 Harder S, Ruspic C, Bhriain NN, Berkermann F, Schürmann M. Benzyl Complexes of Lanthanide(II) and Lanthanide(III) Metals: Trends and Comparisons Zeitschrift FüR Naturforschung B. 63: 267-274. DOI: 10.1515/Znb-2008-0307  0.42
2008 Buch F, Harder S. A Study on Chiral Organocalcium Complexes: Attempts in Enantioselective Catalytic Hydrosilylation and Intramolecular Hydroamination of Alkenes Zeitschrift FüR Naturforschung B. 63: 169-177. DOI: 10.1515/Znb-2008-0209  0.361
2008 Piesik DFJ, Range S, Harder S. Bimetallic calcium and zinc complexes with bridged β-diketiminate ligands: Investigations on epoxide/CO2 copolymerization Organometallics. 27: 6178-6187. DOI: 10.1021/Om800597F  0.413
2008 Range S, Piesik DF‐, Harder S. Binuclear Magnesium, Calcium and Zinc Complexes Based on Bis(salicylaldimine) Ligands with Rigid Bridges European Journal of Inorganic Chemistry. 2008: 3442-3451. DOI: 10.1002/Ejic.200800308  0.455
2008 Spielmann J, Harder S. Reduction of ketones with hydrocarbon-soluble calcium hydride: Stoichiometric reactions and catalytic hydrosilylation European Journal of Inorganic Chemistry. 1480-1486. DOI: 10.1002/Ejic.200701255  0.392
2007 Ruspic C, Harder S. Big ligands for stabilization of small functionalities in calcium chemistry. Inorganic Chemistry. 46: 10426-33. PMID 17973374 DOI: 10.1021/Ic701479R  0.42
2007 Spielmann J, Harder S. Hydrocarbon-soluble calcium hydride: a "worker-bee" in calcium chemistry. Chemistry (Weinheim An Der Bergstrasse, Germany). 13: 8928-38. PMID 17910016 DOI: 10.1002/Chem.200701028  0.389
2007 Ruspic C, Spielmann J, Harder S. Syntheses and structures of ytterbium(II) hydride and hydroxide complexes: similarities and differences with their calcium analogues. Inorganic Chemistry. 46: 5320-6. PMID 17530842 DOI: 10.1021/Ic700403D  0.447
2007 Orzechowski L, Harder S. Syntheses, Structures, and Reactivity of Barium Carbene Complexes with Chelating Bis-iminophosphorano Arms Organometallics. 26: 5501-5506. DOI: 10.1021/Om700640C  0.425
2007 and FB, Harder S. The Azametallacyclopropane Ca(η2-Ph2CNPh)(hmpa)3: A Calcium Alternative to a Versatile Ytterbium(II) Catalyst Organometallics. 26: 5132-5135. DOI: 10.1021/Om700626S  0.307
2007 Orzechowski L, Harder S. Isolation of an Intermediate in the Catalytic Trimerization of Isocyanates by a Monomeric Calcium Carbene with Chelating Iminophosphorane Substituents Organometallics. 26: 2144-2148. DOI: 10.1021/Om070023N  0.365
2007 Piesik DF‐, Häbe K, Harder S. Ca-Mediated Styrene Polymerization: Tacticity Control by Ligand Design European Journal of Inorganic Chemistry. 2007: 5652-5661. DOI: 10.1002/Ejic.200700802  0.419
2006 Orzechowski L, Jansen G, Harder S. Synthesis, structure, and reactivity of a stabilized calcium carbene: R(2)CCa. Journal of the American Chemical Society. 128: 14676-84. PMID 17090054 DOI: 10.1021/Ja065000Z  0.415
2006 Harder S, Brettar J. Rational design of a well-defined soluble calcium hydride complex. Angewandte Chemie (International Ed. in English). 45: 3474-8. PMID 16637088 DOI: 10.1002/Anie.200601013  0.303
2005 Ruspic C, Harder S. Synthesis and Structure of an Arylcalcium Compound with an Unusual Calcium Tetrahedron Containing an Encapsulated Oxide Organometallics. 24: 5506-5508. DOI: 10.1021/Om050760O  0.365
2005 Harder S. Syntheses and Structures of Homoleptic Lanthanide Complexes with Chelating o-Dimethylaminobenzyl Ligands: Key Precursors in Lanthanide Chemistry. Organometallics. 24: 373-379. DOI: 10.1021/Om049327P  0.331
2005 Feil F, Harder S. Guanidinate Complexes of Heavier Alkaline‐Earth Metals (Ca, Sr): Syntheses, Structures, Styrene Polymerization and Unexpected Reaction Behaviour European Journal of Inorganic Chemistry. 2005: 4438-4443. DOI: 10.1002/Ejic.200500514  0.398
2004 Harder S, MüLLER S, HüBNER E. Syntheses and Crystal Structures of Simple Dibenzylcalcium Complexes: Useful Reagents in the Preparation of Calcium Compounds Organometallics. 23: 178-183. DOI: 10.1021/Om0341350  0.411
2004 Harder S, Meijboom R, Moss JR. Selective lithiation and crystal structures of G1-carbosilane dendrimers with dimethoxybenzene functionalities Journal of Organometallic Chemistry. 689: 1095-1101. DOI: 10.1016/J.Jorganchem.2003.12.047  0.357
2003 Harder S. Intramolecular C-H activation in alkaline-earth metal complexes. Angewandte Chemie (International Ed. in English). 42: 3430-4. PMID 12888978 DOI: 10.1002/Anie.200351055  0.338
2003 Feil F, Müller C, Harder S. α-Methyl-benzylcalcium complexes: syntheses, structures and reactivity Journal of Organometallic Chemistry. 683: 56-63. DOI: 10.1016/S0022-328X(03)00405-4  0.409
2003 Feil F, Harder S. Hypersilyl‐Substituted Complexes of Group 1 and 2 Metals: Syntheses, Structures and Use in Styrene Polymerisation European Journal of Inorganic Chemistry. 2003: 3401-3408. DOI: 10.1002/Ejic.200300149  0.428
2002 Harder S. Schlenk's early "free" carbanions. Chemistry (Weinheim An Der Bergstrasse, Germany). 8: 3229-32. PMID 12203352 DOI: 10.1002/1521-3765(20020715)8:14<3229::Aid-Chem3229>3.0.Co;2-3  0.336
2002 Harder S, Feil F, Repo T. "Alkaline-earth metals in a box": structures of solvent-separated ion pairs. Chemistry (Weinheim An Der Bergstrasse, Germany). 8: 1991-9. PMID 11981883 DOI: 10.1002/1521-3765(20020503)8:9<1991::Aid-Chem1991>3.0.Co;2-9  0.425
2002 Harder S. Homoleptic β-diketiminato complexes of the alkaline-earth metals: Trends in the series Mg, Ca, Sr, and Ba Organometallics. 21: 3782-3787. DOI: 10.1021/Om0202827  0.408
2002 Harder S, Feil F. Dimeric benzylcalcium complexes: Influence of THF in stereoselective styrene polymerization Organometallics. 21: 2268-2274. DOI: 10.1021/Om020092W  0.388
2001 Feil F, Harder S. Benzyl Complexes of the Heavier Alkaline-Earth Metals: The First Crystal Structure of a Dibenzylstrontium Complex Organometallics. 20: 4616-4622. DOI: 10.1021/Om010444J  0.452
2001 Harder S, Feil F, Weeber A. Structure of a Benzylcalcium Diastereomer: An Initiator for the Anionic Polymerization of Styrene Organometallics. 20: 1044-1046. DOI: 10.1021/Om000945P  0.332
2000 Weeber A, Harder S, Brintzinger HH, Knoll K. Homoleptic and Heteroleptic Barium Benzyl Complexes: Synthesis and Reactivity as Initiators for Anionic Styrene Polymerizations Organometallics. 19: 1325-1332. DOI: 10.1021/Om990705D  0.592
2000 Feil F, Harder S. α,α-Bis(trimethylsilyl)-Substituted Benzyl Complexes of Potassium and Calcium Organometallics. 19: 5010-5015. DOI: 10.1021/Om0006209  0.357
1999 Harder S, Lutz M, Obert SJ. Crystal Structure of a Silicon-Bridged Anionic Sodocene Complex: Evidence for Alkene-Na+ p-Bonding. Organometallics. 18: 1808-1810. DOI: 10.1021/Om980919F  0.364
1998 Harder S. [Cp Ba] : The First Structurally Characterized Barate Complex. Angewandte Chemie (International Ed. in English). 37: 1239-1241. PMID 29711242 DOI: 10.1002/(Sici)1521-3773(19980518)37:9<1239::Aid-Anie1239>3.0.Co;2-Y  0.353
1998 Harder S. Recent developments in cyclopentadienyl-alkalimetal chemistry Coordination Chemistry Reviews. 176: 17-66. DOI: 10.1016/S0010-8545(98)00113-1  0.333
1997 Harder S, Lutz M, Straub AWG. Silicon-Bridged Alkali-Metal and Alkaline-Earth-Metal Metallocene Complexes. Organometallics. 16: 107-113. DOI: 10.1021/Om960587J  0.403
1997 Harder S, Lutz M. The Phosphonium Dibenzylide Anion as a Ligand in Organobarium Chemistry. Organometallics. 16: 225-230. DOI: 10.1021/Om9605443  0.394
1996 Kremer T, Harder S, Junge M, Schleyer PvR. Mixed Aggregates of Alkali Metal Compounds: Structure and Stability of “Superbase” Models Organometallics. 15: 585-595. DOI: 10.1021/Om950720S  0.347
1996 Harder S, Prosenc MH, Rief U. Syntheses and x-ray Structures of Anionic Sodocene Sandwiches. Organometallics. 15: 118-122. DOI: 10.1021/Om950571D  0.422
1996 Harder S, Prosenc MH. The Heaviest Alkali Metallocene : Structure of an Anionic Cesocene Triple-Decker** Angewandte Chemie. 35: 97-99. DOI: 10.1002/Anie.199600971  0.333
1994 Harder S, Prosenc MH. The Simplest Metallocene Sandwich: the Lithocene Anion Angewandte Chemie. 33: 1744-1746. DOI: 10.1002/Anie.199417441  0.31
1992 Harder S, Ekhart PF, Brandsma L, Kanters JA, Duisenberg AJM, Schleyer PvR. Crystal structure of [2-(dimethylamino)-6-tert-butoxyphenyl]lithium Organometallics. 11: 2623-2627. DOI: 10.1021/Om00043A053  0.489
1992 Gedridge RW, Brandsma L, Nissan RA, Verkruijsse HD, Harder S, De Jong RLP, O'Connor CJ. Preparation of symmetrical Di-1-alkynyl tellurides and diynes by reduction of TeCl4 with 1-alkynyllithium reagents Organometallics. 11: 418-422. DOI: 10.1021/Om00037A067  0.461
1991 Harder S, Boersma J, Brandsma L, Kanters JA, Duisenberg AJM, Lenthe JHV. Crystal structure of trimeric (2,6-di-tert-butoxyphenyl)lithium Organometallics. 10: 1623-1627. DOI: 10.1021/Om00051A064  0.516
1990 Harder S, Boersma J, Brandsma L, Kanters JA, Duisenberg AJM, Lenthe JHV. Isolation and crystal structure of a presumed intermediate in the reaction of an organolithium compound with an epoxide Organometallics. 9: 511-516. DOI: 10.1021/Om00116A032  0.456
1989 Harder S, Boersma J, Brandsma L, Kanters JA, Bauer W, Schleyer PvR. Crystal structure of [2,6-bis(dimethylamino)phenyl]lithium: the first trimeric organolithium compound Organometallics. 8: 1696-1700. DOI: 10.1021/Om00109A019  0.503
1989 Harder S, Boersma J, Brandsma L, Kanters JA, Bauer W, Pi R, Schleyer PvR, Schoellhorn H, Thewalt U. Structure of 2-lithiobenzofuran-tmeda and 2-lithiobenzothiophene-tmeda in the solid state and in solution Organometallics. 8: 1688-1696. DOI: 10.1021/Om00109A018  0.435
1988 Bauer W, Klusener PAA, Harder S, Kanters JA, Duisenberg AJM, Brandsma L, Schleyer PvR. Structure of 2-lithiophenyl tert-butyl thioether in solution and in the solid state. Detection of agostic lithium-hydrogen interactions by NMR spectroscopy Organometallics. 7: 552-555. DOI: 10.1021/Om00092A050  0.468
1988 Harder S, Boersma J, Brandsma L, Heteren AV, Kanters JA, Bauer W, Schleyer PvR. Planar tetracoordinate carbon atoms hidden in the tetrameric aggregate of (2,6-dimethoxyphenyl)lithium. Journal of the American Chemical Society. 110: 7802-7806. DOI: 10.1021/Ja00231A035  0.414
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