| Year |
Citation |
Score |
| 2020 |
Doering NA, Sarpong R, Hoffmann RW. Ein Fall für die Bindungs‐Netzwerk‐Analyse bei der Synthese verbrückter polycyclischer komplexer Moleküle: Hetidin‐ und Hetisin‐Diterpen‐Alkaloide Angewandte Chemie. 132: 10810-10820. DOI: 10.1002/Ange.201909656 |
0.31 |
|
| 2019 |
Hoffmann RW, Schmalz H, Koert U, Pierens GK. Comment on Enantioselective total synthesis of (−)-colchicine, (+)-demecolcinone and metacolchicine: determination of the absolute configurations of the latter two alkaloids by B. Chen, X. Liu, Y.-J. Hu, D.-M. Zhang, L. Deng, J. Lu, L. Min, W.-C. Ye and C.-C. Li, Chem. Sci., 2017, 8, 4961–4966 Chemical Science. 10: 943-945. DOI: 10.1039/C8Sc90247J |
0.31 |
|
| 2017 |
Blakemore PR, Hoffmann RW. Formation of Olefins by Eliminative Dimerization and Eliminative Cross-Coupling of Carbenoids: A Stereochemical Exercise. Angewandte Chemie (International Ed. in English). PMID 28834041 DOI: 10.1002/Anie.201707026 |
0.306 |
|
| 2017 |
Blakemore PR, Hoffmann RW. Olefin-Bildung durch eliminierende Dimerisierung und eliminierende Kreuzkupplung von Carbenoiden: eine stereochemische Herausforderung Angewandte Chemie. 130: 396-413. DOI: 10.1002/Ange.201707026 |
0.304 |
|
| 2007 |
Hoffmann R, Koert U, Bandur N, Brückner D. Synthesis of Jimenezin Synfacts. 2007: 0010-0010. DOI: 10.1055/S-2006-955652 |
0.308 |
|
| 2006 |
Bandur NG, Brückner D, Hoffmann RW, Koert U. Total synthesis of jimenezin via an intramolecular allylboration. Organic Letters. 8: 3829-31. PMID 16898828 DOI: 10.1021/Ol0614471 |
0.376 |
|
| 2006 |
Hoffmann RW. Diastereogene Addition von Crotyl-Metall-Verbindungen an Aldehyde Angewandte Chemie. 94: 569-580. DOI: 10.1002/Ange.19820940802 |
0.307 |
|
| 2004 |
Hoffmann RW, Knust H. Synthesis and refunctionalization of hexahydro-naphthalenone systems Synlett. 1419-1421. DOI: 10.1055/S-2004-825617 |
0.33 |
|
| 2004 |
Knopff O, Stiasny HC, Hoffmann RW. Carbenoid homologation reactions of grignard reagents: A closer look Organometallics. 23: 705-710. DOI: 10.1021/Om0340286 |
0.308 |
|
| 2004 |
Brandl T, Hoffmann RW. Conformational analysis of axially substituted 4,4′-bi-1,3-dioxanyls European Journal of Organic Chemistry. 4373-4378. DOI: 10.1002/Ejoc.200400504 |
0.387 |
|
| 2003 |
Hoffmann RW. The quest for chiral Grignard reagents. Chemical Society Reviews. 32: 225-30. PMID 12875028 DOI: 10.1039/B300840C |
0.338 |
|
| 2003 |
Böhm VPW, Schulze V, Brönstrup M, Müller M, Hoffmann RW. Evidence for an iodine ate complex as an observable intermediate in the iodine/magnesium exchange on a 1,1-diiodoalkane Organometallics. 22: 2925-2930. DOI: 10.1021/Om0210208 |
0.312 |
|
| 2003 |
Knust H, Hoffmann RW. Synthesis and conformational analysis of macrocyclic dilactones mimicking the pharmacophore of aplysiatoxin Helvetica Chimica Acta. 86: 1871-1893. DOI: 10.1002/Hlca.200390151 |
0.347 |
|
| 2002 |
Knust H, Hoffmann RW. A case study in conformation design: learning by doing. Chemical Record (New York, N.Y.). 2: 405-18. PMID 12469352 DOI: 10.1002/Tcr.10038 |
0.301 |
|
| 2002 |
Hoffmann RW, Schopfer U, Müller G, Brandl T. Synthesis of a conformationally flexible β-hairpin mimetic Helvetica Chimica Acta. 85: 4424-4441. DOI: 10.1002/Hlca.200290020 |
0.335 |
|
| 2002 |
Hoffmann RW, Mas G, Brandl T. Synthesis and Conformational Analysis of meso‐Ter(1,3‐dioxan‐4‐yls) European Journal of Organic Chemistry. 2002: 3455-3464. DOI: 10.1002/1099-0690(200210)2002:20<3455::Aid-Ejoc3455>3.0.Co;2-V |
0.355 |
|
| 2002 |
Brandl T, Hoffmann RW. Conformational analysis of oligo-1,3-dioxan-4-yls European Journal of Organic Chemistry. 2613-2623. DOI: 10.1002/1099-0690(200208)2002:15<2613::Aid-Ejoc2613>3.0.Co;2-Y |
0.367 |
|
| 2002 |
Hoffmann RW, Menzel K, Harms K. Synthesis and conformational analysis of bis(1,3-dioxan-5-yl)ethane derivatives European Journal of Organic Chemistry. 2603-2612. DOI: 10.1002/1099-0690(200208)2002:15<2603::Aid-Ejoc2603>3.0.Co;2-# |
0.392 |
|
| 2002 |
Trieselmann T, Hoffmann RW, Menzel K. Conformational analysis of oligo-1,3-dioxanylmethanes European Journal of Organic Chemistry. 1292-1304. DOI: 10.1002/1099-0690(200204)2002:7<1292::Aid-Ejoc1292>3.0.Co;2-6 |
0.394 |
|
| 2001 |
Hoffmann RW, Hölzer B, Knopff O. Amination of grignard reagents with retention of configuration. Organic Letters. 3: 1945-8. PMID 11405751 DOI: 10.1021/Ol0160248 |
0.335 |
|
| 2001 |
Hoffmann RW, Brandl T, Kirsch P, Harms K. Synthesis of a mesogenic compound with a defined conformation Synlett. 960-963. DOI: 10.1055/S-2001-14633 |
0.373 |
|
| 2001 |
Hoffmann RW, Knopff O, Faber T. Chiral organometallic reagents. Part 27. The stereochemistry of the carbomagnesiation of a vinylsilane Journal of the Chemical Society-Perkin Transactions 1. 1785-1792. DOI: 10.1039/B103801J |
0.354 |
|
| 2001 |
Hoffmann RW, Hölzer B. Concerted and stepwise Grignard additions, probed with a chiral Grignard reagent Chemical Communications. 491-492. DOI: 10.1039/B009678O |
0.316 |
|
| 2001 |
Hoffmann RW, Brückner D. Stereoselective synthesis of alcohols. Part LV. Domino hydroformylation-allylboration-hydroformylation reactions to give trans-perhydropyrano[3,2-b] pyridine derivatives New Journal of Chemistry. 25: 369-373. DOI: 10.1039/B009259M |
0.362 |
|
| 2001 |
Hoffmann RW, Krüger J, Brückner D. Stereoselective synthesis of alcohols. Part LIII. (E)-γ-alkoxyallylboronates: Generation and application in intramolecular allylboration reactions New Journal of Chemistry. 25: 102-107. DOI: 10.1039/B003551N |
0.346 |
|
| 2001 |
Hoffmann RW, Müller M, Menzel K, Gschwind R, Schwerdtfeger P, Malkina OL, Malkin VG. Reaction of iodoform and isopropyl grignard reagent revisited Organometallics. 20: 5310-5313. DOI: 10.1021/Om0104969 |
0.317 |
|
| 2001 |
Hoffmann RW, Menzel K. Conformational analysis of meso-2,3,4,5-tetramethylhexane and some of its derivatives European Journal of Organic Chemistry. 2749-2755. DOI: 10.1002/1099-0690(200107)2001:14<2749::Aid-Ejoc2749>3.0.Co;2-T |
0.372 |
|
| 2001 |
Hoffmann RW, Göttlich R, Schopfer U. Conformation induction between neighboring dimethylpentane segments European Journal of Organic Chemistry. 1865-1871. DOI: 10.1002/1099-0690(200105)2001:10<1865::Aid-Ejoc1865>3.0.Co;2-E |
0.664 |
|
| 2001 |
Hoffmann RW, Kahrs BC, Reiß P, Trieselmann T, Stiasny HC, Massa W. Conformation of isobutyl, 2,2-dibromoethyl, and 2-methoxypropyl side chains on cyclohexane and tetrahydropyran ring systems European Journal of Organic Chemistry. 1857-1864. DOI: 10.1002/1099-0690(200105)2001:10<1857::Aid-Ejoc1857>3.0.Co;2-4 |
0.359 |
|
| 2001 |
Schlapbach A, Hoffmann RW. (E)-α-Sulfonamidocrotylboronates as reagents for the stereoselective homoaldol synthesis European Journal of Organic Chemistry. 323-328. DOI: 10.1002/1099-0690(200101)2001:2<323::Aid-Ejoc323>3.0.Co;2-A |
0.333 |
|
| 2000 |
Hoffmann RW, Hölzer B, Knopff O, Harms K. Asymmetric Synthesis of a Chiral Secondary Grignard Reagent This study was supported by the Deutsche Forschungsgemeinschaft (SFB 260 and Graduiertenkolleg "Metallorganische Chemie") and the Fonds der Chemischen Industrie. Angewandte Chemie (International Ed. in English). 39: 3072-3074. PMID 11028035 DOI: 10.1002/1521-3773(20000901)39:17<3072::Aid-Anie3072>3.0.Co;2-4 |
0.313 |
|
| 2000 |
Hoffmann RW. Conformation Design of Open-Chain Compounds. Angewandte Chemie (International Ed. in English). 39: 2054-2070. PMID 10941017 DOI: 10.1002/1521-3773(20000616)39:12<2054::Aid-Anie2054>3.0.Co;2-Z |
0.317 |
|
| 2000 |
Trieselmann T, Hoffmann RW. Stereoselective synthesis of skipped polyols by substrate-directed asymmetric induction Organic Letters. 2: 1209-12. PMID 10810709 DOI: 10.1021/Ol0056325 |
0.382 |
|
| 2000 |
Hoffmann RW, Brückner D, Gerusz VJ. Domino-hydroformylation-allylboration-hydroformylation for the synthesis of trans-2-alkylpiperidin-3-ols Heterocycles. 52: 121-124. DOI: 10.3987/Com-99-S39 |
0.351 |
|
| 2000 |
Hoffmann RW, Koberstein R. Chiral organometallic reagents. Part XXV. The stereochemistry of the ring opening of cyclopropylallyllithium compounds Journal of the Chemical Society. Perkin Transactions 2. 595-602. DOI: 10.1039/A908668D |
0.35 |
|
| 2000 |
Hoffmann R, Hölzer B, Knopff O, Harms K. Asymmetrische Synthese eines chiralen sekundären Grignard-Reagens Angewandte Chemie. 112: 3206-3207. DOI: 10.1002/1521-3757(20000901)112:17<3206::Aid-Ange3206>3.0.Co;2-J |
0.348 |
|
| 1999 |
Hoffmann RW, Nell PG. α-Chloroalkylmagnesium Reagents of >90 % ee by Sulfoxide/Magnesium Exchange. Angewandte Chemie (International Ed. in English). 38: 338-340. PMID 29711667 DOI: 10.1002/(Sici)1521-3773(19990201)38:3<338::Aid-Anie338>3.0.Co;2-H |
0.31 |
|
| 1999 |
Rablen PR, Hoffmann RW, Hrovat DA, Borden WT. Is hyperconjugation responsible for the "gauche effect" in 1-fluoropropane and other 2-substituted-1-fluoroethanes? Journal of the Chemical Society. Perkin Transactions 2. 1719-1726. DOI: 10.1039/A901974J |
0.306 |
|
| 1999 |
Müller M, Stiasny HC, Brönstrup M, Burton A, Hoffmann RW. Chiral organometallic reagents. Part XXIV.1 Iodine ate-complexes as intermediates in the iodine-lithium exchange reaction on 1,1-diiodoalkanes Journal of the Chemical Society. Perkin Transactions 2. 731-736. DOI: 10.1039/A900121B |
0.35 |
|
| 1999 |
Hoffmann RW, Koberstein R. The stereochemistry of a retro-carbolithiation reaction Chemical Communications. 33-34. DOI: 10.1039/A808410F |
0.382 |
|
| 1999 |
Hoffmann RW, Koberstein R, Harms K. Chiral organometallic reagents. Part XXIII.1 On the stereochemistry of the carbolithiation reaction of vinyl sulfides Journal of the Chemical Society. Perkin Transactions 2. 183-191. DOI: 10.1039/A808116F |
0.347 |
|
| 1999 |
Hoffmann RW, Lazaro MA, Caturla F, Framery E, Valancogne I, Montalbetti CAGN. Conformational analysis of (R,S)-4-amido-2,4-dimethyl-butyric acid derivatives Tetrahedron Letters. 40: 5983-5986. DOI: 10.1016/S0040-4039(99)01226-5 |
0.331 |
|
| 1999 |
Hoffmann RW, Stenkamp D. Conformation preferences in 2,4,6-trisubstituted heptanes Tetrahedron. 55: 7169-7176. DOI: 10.1016/S0040-4020(99)00349-X |
0.307 |
|
| 1999 |
Schulze V, Hoffmann RW. Discrimination of enantiotopic iodine atoms by an iodine/magnesium exchange reaction Chemistry - a European Journal. 5: 337-344. DOI: 10.1002/(Sici)1521-3765(19990104)5:1<337::Aid-Chem337>3.0.Co;2-P |
0.311 |
|
| 1999 |
Stenkamp D, Hoffmann RW, Göttlich R. Conformation Control in Open-Chain Compounds with up to Six Rotatable Bonds European Journal of Organic Chemistry. 1999: 2929-2936. DOI: 10.1002/(Sici)1099-0690(199911)1999:11<2929::Aid-Ejoc2929>3.0.Co;2-1 |
0.687 |
|
| 1999 |
Hoffmann RW, Stenkamp D, Trieselmann T, Göttlich R. Conformer Equilibria in 2,4-Disubstituted Pentane Derivatives European Journal of Organic Chemistry. 1999: 2915-2927. DOI: 10.1002/(Sici)1099-0690(199911)1999:11<2915::Aid-Ejoc2915>3.0.Co;2-R |
0.701 |
|
| 1999 |
Hoffmann RW, Stenkamp D, Trieselmann T, Göttlich R. Flexible molecules with defined shape XI[≠]. - Conformer equilibria in 2,4-disubstituted pentane derivatives European Journal of Organic Chemistry. 2915-2927. |
0.664 |
|
| 1999 |
Stenkamp D, Hoffmann RW, Göttlich R. Flexible molecules with defined shape, XII[≠]. - Conformation control in open-chain compounds with up to six rotatable bonds European Journal of Organic Chemistry. 2929-2936. |
0.667 |
|
| 1998 |
De Oliveira Santos AG, Klute W, Torode J, Böhm VPW, Cabrita E, Runsink J, Hoffmann RW. Flexible molecules with defined shape. X. Synthesis and conformational study of 1,5-diaza-cis-decalin New Journal of Chemistry. 22: 993-997. DOI: 10.1039/A801160E |
0.324 |
|
| 1998 |
Schulze V, Löwe R, Fau S, Hoffmann RW. 13C NMR study on magnesium carbenoids Journal of the Chemical Society. Perkin Transactions 2. 463-465. DOI: 10.1039/A708188J |
0.339 |
|
| 1998 |
Hoffmann RW, Polachowski A. On the constitutional stability of η1-allylmetal compounds Chemistry - a European Journal. 4: 1724-1730. DOI: 10.1002/(Sici)1521-3765(19980904)4:9<1724::Aid-Chem1724>3.0.Co;2-E |
0.339 |
|
| 1997 |
Stahl M, Schopfer U, Frenking G, Hoffmann RW. Calculation of 13C NMR chemical shifts and coupling constants for the analysis of conformer populations and relative configuration in flexible molecules Molecular Physics. 92: 569-579. DOI: 10.1080/002689797170310 |
0.329 |
|
| 1997 |
Hoffmann RW, Koberstein R, Remacle B, Krief A. Stereochemistry of the intramolecular carbolithiation of vinyl sulfides Chemical Communications. 2189-2190. DOI: 10.1039/A705799G |
0.369 |
|
| 1997 |
Göttlich R, Kahrs BC, Krüger J, Hoffmann RW. Open chain compounds with preferred conformations Chemical Communications. 247-251. DOI: 10.1039/A603040H |
0.702 |
|
| 1997 |
Krüger J, Hoffmann RW. Substituted oxocanes by intramolecular allylboration reactions. Entry to an efficient synthesis of (+)-laurencin Journal of the American Chemical Society. 119: 7499-7504. DOI: 10.1021/Ja970914U |
0.362 |
|
| 1997 |
Hoffmann RW, Schopfer U, Stahl M. Z- and U-shaped open chain molecular backbones by conformation design Tetrahedron Letters. 38: 4055-4058. DOI: 10.1016/S0040-4039(97)00825-3 |
0.342 |
|
| 1997 |
Hoffmann RW, Göttlich R. Flexible molecules with defined shape, VIII: Model studies and predictions for the conformational behavior of 2,4,6,n-polymethylated alkane derivatives Liebigs Annales. 2103-2111. DOI: 10.1002/Jlac.199719971012 |
0.69 |
|
| 1997 |
Göttlich R, Schopfer U, Stahl M, Hoffmann RW. Flexible molecules with defined shape, VII: Conformational analysis of 3,5-dimethylhexene derivatives, subunits of polyketide derived natural products Liebigs Annales. 1757-1764. DOI: 10.1002/Jlac.199719970819 |
0.697 |
|
| 1997 |
Hoffmann RW, Münster I. Stereoselective synthesis of alcohols, L: Synthesis and conformational studies of 1,5-dioxa-cis-decalin Liebigs Annales. 1143-1150. DOI: 10.1002/Jlac.199719970614 |
0.356 |
|
| 1997 |
Stiasny HC, Böhm VPW, Hoffmann RW. Chiral Organometallic Reagents XXI. Stereoselective Carbenoid Cyclization Reactions Chemische Berichte. 130: 341-346. DOI: 10.1002/Cber.19971300307 |
0.325 |
|
| 1996 |
Stahl M, Schopfer U, Frenking G, Hoffmann RW. Assignment of Relative Configuration to Acyclic Compounds Based on (13)C NMR Shifts. A Density Functional and Molecular Mechanics Study. The Journal of Organic Chemistry. 61: 8083-8088. PMID 11667793 DOI: 10.1021/Jo960809N |
0.331 |
|
| 1996 |
Hoffmann RW, Colin Kahrs B, Schiffer J, Fleischhauer J. Flexible molecules with defined shape. Part 3.1 Conformational analysis of bis(tetrahydropyran-2-yl)methanes Journal of the Chemical Society. Perkin Transactions 2. 2407-2414. DOI: 10.1039/P29960002407 |
0.332 |
|
| 1996 |
Göttlich R, Fäcke T, Rolle U, Hoffmann RW. Flexible molecules with defined shape. Part 5. Conformational analysis of 2,4,6,n-polymethylated alkane derivatives Journal of the Chemical Society. Perkin Transactions 2. 10: 2059-2063. DOI: 10.1039/P29960002059 |
0.699 |
|
| 1996 |
Hoffmann RW, Kahrs BC. Heptan-1,3,5,7-tetrol-diacetonides, flexible backbone segments with a marked conformational preference Tetrahedron Letters. 37: 4479-4482. DOI: 10.1016/0040-4039(96)00863-5 |
0.35 |
|
| 1996 |
Hoffmann RW, Stiasny HC, Krüger J. Diastereoselective bromine/lithium exchange reactions of 3-alkoxy-1,1-dibromo-alkanes Tetrahedron. 52: 7421-7434. DOI: 10.1016/0040-4020(96)00260-8 |
0.362 |
|
| 1996 |
Hoffmann RW, Rolle U, Göttlich R. Stereoselective synthesis of alcohols, L. Stereoselective synthesis of a C-15/C-27 segment of the venturicidines Liebigs Annales. 1717-1724. DOI: 10.1002/Jlac.199619961104 |
0.706 |
|
| 1996 |
Hoffmann RW, Hense A. Stereoselective synthesis of alcohols, XLIX: Tetrahydro-4-pyranols and 4-piperidinols by intramolecular allylboration reaction Liebigs Annales. 1283-1288. DOI: 10.1002/Jlac.199619960807 |
0.352 |
|
| 1996 |
Klute W, Krüger M, Hoffmann RW. Chiral Organometallic Reagents, XX. An Enantiomerically Enriched (α-Phenylselenoalkyl)magnesium Compound Chemische Berichte. 129: 633-638. DOI: 10.1002/Cber.19961290607 |
0.358 |
|
| 1995 |
Hoffmann RW, Klute W, Dress RK, Wenzel A. Chiral organometallic reagents. Part XVII. Formation of diastereoisomeric complexes between α-phenylselanylalkyllithium compounds and chiral diamines Journal of the Chemical Society, Perkin Transactions 2. 1721-1726. DOI: 10.1039/P29950001721 |
0.338 |
|
| 1995 |
Santos AG, Hoffmann RW. Substituent effects on the conformational equilibrium of 1,3,5,7-cis-tetraoxadecalin systems: Force field calculations Versus experimental results Tetrahedron: Asymmetry. 6: 2767-2778. DOI: 10.1016/0957-4166(95)00366-W |
0.323 |
|
| 1995 |
Hoffmann RW, Stiasny HC. Diastereoselective bromine/lithium-exchange applied to the synthesis of a C-1/C-9-segment of the bryostatins Tetrahedron Letters. 36: 4595-4598. DOI: 10.1016/0040-4039(95)00821-S |
0.366 |
|
| 1995 |
Ahlbrecht H, Harbach J, Hoffmann RW, Ruhland T. Chiral organometallic reagents, XII. On the racemization of α-hetero-substituted benzyllithium compounds Liebigs Annalen. 1995: 211-216. DOI: 10.1002/Jlac.199519950230 |
0.376 |
|
| 1995 |
Hoffmann RW, Dress RK, Ruhland T, Wenzel A. Chiral Organometallic Reagents, XVI. Enantiomerization of α-Thio-, α-Seleno-, and α-Telluro-Substituted Alkyllithium Compounds; Kinetic and Mechanistic Studies Chemische Berichte. 128: 861-870. DOI: 10.1002/Cber.19951280903 |
0.36 |
|
| 1995 |
Dress RK, Rölle T, Hoffmann RW. Chiral Organometallic Reagents, XIV. Theoretical Investigations into the Mechanism of Inversion of Configuration at the Carbon Center of α-Sulfur-Substituted Carbanions Chemische Berichte. 128: 673-677. DOI: 10.1002/Cber.19951280704 |
0.356 |
|
| 1995 |
Ruhland T, Hoffmann RW, Schade S, Boche G. Chiral Organometallic Reagents, XIII. Structural Aspects of Differentially Solvated Benzyllithium Contact Ion Pairs Chemische Berichte. 128: 551-556. DOI: 10.1002/Cber.19951280604 |
0.327 |
|
| 1994 |
Hoffmann RW, Dahmann G, Andersen MW. Stereoselective Synthesis of Alcohols, XLV:1Recent Developments in the Generation of the Stereotriad "D" Synthesis. 1994: 629-638. DOI: 10.1055/S-1994-25537 |
0.329 |
|
| 1994 |
Hoffmann RW, Rolle U. Synthesis of a C-15/C-27 segment of venturicidine Tetrahedron Letters. 35: 4751-4754. DOI: 10.1016/S0040-4039(00)76958-9 |
0.34 |
|
| 1994 |
Hoffmann RW, Stürmer R, Harms K. A phenyl-assisted asymmetric iodolactonisation reaction Tetrahedron Letters. 35: 6263-6266. DOI: 10.1016/S0040-4039(00)73407-1 |
0.324 |
|
| 1994 |
Dahmann G, Hoffmann RW. The Absolute Configuration of Muamvatin Liebigs Annalen Der Chemie. 1994: 837-845. DOI: 10.1002/Jlac.199419940813 |
0.349 |
|
| 1994 |
Stürmer R, Hoffmann RW. Stereoselective Synthesis of Alcohols, XLVIII[1] Linear Synthesis of (9S)-Dihydro-Erythronolide A Chemische Berichte. 127: 2519-2526. DOI: 10.1002/Cber.19941271225 |
0.311 |
|
| 1994 |
Hoffmann RW, Stürmer R. Stereoselective Synthesis of Alcohols, XLVII[1] Application of ChiralZ-Pentenylboronates to the Synthesis of Erythronolide Building Blocks Chemische Berichte. 127: 2511-2518. DOI: 10.1002/Cber.19941271224 |
0.336 |
|
| 1994 |
Hoffmann RW, Dahmann G. Stereoselective Synthesis of Alcohols, XLVI. Synthesis of a Hydroxytrioxaadamantane, a Model for the Trioxaadamantane Moiety of Muamvatin Chemische Berichte. 127: 1317-1322. DOI: 10.1002/Cber.19941270722 |
0.34 |
|
| 1993 |
Klute W, Dress R, Hoffmann RW. Enantioselective transformations of configurationally labile α-phenylseleno-alkyllithium compounds Journal of the Chemical Society, Perkin Transactions 2. 1409-1411. DOI: 10.1039/P29930001409 |
0.33 |
|
| 1993 |
Hoffmann RW, Dahmann G. The absolute and relative configuration of muamvatin Tetrahedron Letters. 34: 1115-1118. DOI: 10.1016/S0040-4039(00)77504-6 |
0.346 |
|
| 1993 |
Sander T, Hoffmann RW. Stereoselective Synthesis of Alcohols, XLIV. Cyclization of Benzyloxy-substituted (8-Oxo-2-octenyl)boronates Liebigs Annalen Der Chemie. 1993: 1193-1200. DOI: 10.1002/Jlac.1993199301193 |
0.386 |
|
| 1993 |
Hoffmann RW, Sander T. Stereoselective Synthesis of Alcohols, XLIII. Asymmetric Induction on the Intramolecular Allylboration Reaction of (8-Oxo-2-octenyl)boronates Liebigs Annalen Der Chemie. 1993: 1185-1191. DOI: 10.1002/Jlac.1993199301192 |
0.387 |
|
| 1993 |
Hoffmann RW, Sander T, Hense A. Stereoselective Synthesis of Alcohols, XLII. Stereoselective Cyclization of (8-Oxo-2-octenyl)boronates tocis- ortrans-2-Vinylcyclohexanol Liebigs Annalen Der Chemie. 1993: 771-775. DOI: 10.1002/Jlac.1993199301122 |
0.351 |
|
| 1993 |
Hoffmann RW, Giesen V, Fuest M. Refunctionalization of Homoallylic Alcohols Containing a Vinylic Chlorine Atom Liebigs Annalen Der Chemie. 1993: 629-639. DOI: 10.1002/Jlac.1993199301103 |
0.372 |
|
| 1993 |
Ruhland T, Dress R, Hoffmann RW. Rotation about the C?Se Bond as the Rate-Determining Step in the Racemization of ?-Selenium-Substituted Alkyllithium Compounds Angewandte Chemie International Edition in English. 32: 1467-1468. DOI: 10.1002/Anie.199314671 |
0.343 |
|
| 1992 |
Hoffmann RW, Schlapbach A. Allylboration-reactions, the key to a short synthesis of benzoyl-pedamide Tetrahedron. 48: 1959-1968. DOI: 10.1016/S0040-4020(01)88867-0 |
0.383 |
|
| 1992 |
Rukachaisirikul V, Hoffmann RW. Photolytic generation of ketones from 6-phenanthridinylmethyl ethers of secondary alcohols Tetrahedron. 48: 10563-10568. DOI: 10.1016/S0040-4020(01)88353-8 |
0.329 |
|
| 1992 |
Hoffmann RW, Mikolaiski W, Brumm K, Brune U. Chiral Organometallic Reagents, X. On the Kinetic Diastereoselectivity in the Bromine/lithium Exchange in 1,1-Dibromo-2-methylalkane Derivatives Liebigs Annalen Der Chemie. 1992: 1137-1144. DOI: 10.1002/Jlac.1992199201187 |
0.313 |
|
| 1992 |
Hoffmann RW, Rühl T, Harbach J. Chiral Organometallic Reagents, VIII. On the Configurational Stability of α-Hetero-Substituted Benzyllithium Compounds Liebigs Annalen Der Chemie. 1992: 725-730. DOI: 10.1002/Jlac.1992199201122 |
0.379 |
|
| 1992 |
Hoffmann RW, Rühl T, Chemla F, Zahneisen T. Chiral Organometallic Reagents, VII. On the Configurational Stability of α-Methylbenzyllithium Liebigs Annalen Der Chemie. 1992: 719-724. DOI: 10.1002/Jlac.1992199201121 |
0.363 |
|
| 1992 |
Hoffmann RW, Bewersdorf M. Chiral Organometallic Reagents, VI. Diastereomeric α-Phenylseleno Alkyllithium Compounds, Generation and Reactions Liebigs Annalen Der Chemie. 1992: 643-653. DOI: 10.1002/Jlac.1992199201110 |
0.362 |
|
| 1992 |
Hoffmann RW, Brumm K, Bewersdorf M, Mikolaiski W, Kusche A. Chiral Organometallic Reagents, IX. On the Origins of the Diastereoselectivity in the Bromine/Lithium Exchange of 3–Alkoxy–1,1–dibromoalkanes Chemische Berichte. 125: 2741-2747. DOI: 10.1002/Cber.19921251220 |
0.371 |
|
| 1992 |
Hoffmann RW, Sander T, Brumm M. Flexible molecules with defined shape, II. Control ofn-heptane conformer populations by methyl substitution or ring annulation Chemische Berichte. 125: 2319-2324. DOI: 10.1002/Cber.19921251020 |
0.361 |
|
| 1992 |
Hirsch R, Hoffmann RW. Chiral Organometallic Reagents, V[1] A Test on the Configurational Stability of Chiral Organolithium Compounds Based on Kinetic Resolution; Scope and Limitations Chemische Berichte. 125: 975-982. DOI: 10.1002/Cber.19921250432 |
0.344 |
|
| 1991 |
Hoffmann RW, Ruhland T, Bewersdorf M. On the configurational stability of α-bromo-alkyllithium compounds Journal of the Chemical Society, Chemical Communications. 195-196. DOI: 10.1039/C39910000195 |
0.327 |
|
| 1991 |
Hoffmann RW, Schlapbach A. Stereoselective synthesis of alcohols, XLI. Chirality transfer to generate quaternary stereogenic centers by an allylboration reaction Liebigs Annalen Der Chemie. 1991: 1203-1206. DOI: 10.1002/Jlac.1991199101205 |
0.333 |
|
| 1991 |
Hoffmann RW, Niel G. Stereoselective synthesis of alcohols, XL. Stereoselective cyclization of 7-oxo-2-heptenylboronates Liebigs Annalen Der Chemie. 1991: 1195-1201. DOI: 10.1002/Jlac.1991199101204 |
0.383 |
|
| 1991 |
Hoffmann RW, Julius M. Chiral organometallic reagents, IV. Stereoselective formation of β-silyloxy-α-bromoalkyllithium compounds Liebigs Annalen Der Chemie. 1991: 811-822. DOI: 10.1002/Jlac.1991199101138 |
0.366 |
|
| 1991 |
Andersen MW, Hildebrandt B, Dahmann G, Hoffmann RW. Stereoselective Synthesis of Alcohols, XXXVIII Stereoselective Total Synthesis of the Denticulatins Chemische Berichte. 124: 2127-2139. DOI: 10.1002/Cber.19911240940 |
0.355 |
|
| 1991 |
Hoffmann RW, Bewersdorf M. Chiral Organometallic Reagents, III. On the Configurational Stability of α-Bromoalkyllithium Compounds Chemische Berichte. 124: 1259-1264. DOI: 10.1002/Cber.19911240545 |
0.361 |
|
| 1991 |
Schmidt A, Köbrich G, Hoffmann RW. Chiral Organometallic Reagents, II. Equilibration of Diastereomeric Carbenoids, thetert-Butyl 2-Bromo-2-lithio-1-methylcyclopropanecarboxylates Chemische Berichte. 124: 1253-1258. DOI: 10.1002/Cber.19911240544 |
0.32 |
|
| 1991 |
Hoffmann RW, Bewersdorf M, Kr üger M, Mikolaiski W, St ürmer R. Chiral Organometallic Reagents, I Stereoselective Exchange of Diastereotopic Bromine Atoms by Lithium in 1,1-Dibromo-3-(trimethylsilyloxy)alkanes Chemische Berichte. 124: 1243-1252. DOI: 10.1002/Cber.19911240543 |
0.324 |
|
| 1991 |
Hoffmann RW, Jens Wolff J. Stereoselective Synthesis of Alcohols, XXXVII. Origins of Stereoselectivity in Reactions of α-Substituted Allylboronates with Aldehydes Chemische Berichte. 124: 563-569. DOI: 10.1002/Cber.19911240323 |
0.369 |
|
| 1990 |
Hoffmann RW, Niel G, Schlapbach A. Stereocontrol in allylboration reactions Pure and Applied Chemistry. 62: 1993-1998. DOI: 10.1351/Pac199062101993 |
0.379 |
|
| 1990 |
Hoffmann RW, Bewersdorf M. Diastereoselective reactions of seleno-acetals Tetrahedron Letters. 31: 67-70. DOI: 10.1016/S0040-4039(00)94335-1 |
0.323 |
|
| 1990 |
Hoffmann RW, Julius M, Oltmann K. On the configurational stability of α-phenylseleno-alkyllithium compounds Tetrahedron Letters. 31: 7419-7422. DOI: 10.1016/S0040-4039(00)88504-4 |
0.343 |
|
| 1990 |
Hoffmann RW, Schlapbach A. Stereoselective synthesis of alcohols, XXXVI. Stereoselective generation of homoallyl alcohols having quaternary stereogenic centers Liebigs Annalen Der Chemie. 1990: 1243-1248. DOI: 10.1002/Jlac.1990199001223 |
0.34 |
|
| 1990 |
Ditrich K, Hoffmann RW. Synthesis of a protected C-11/C-17 segment of mycinolide-V Liebigs Annalen Der Chemie. 1990: 15-21. DOI: 10.1002/Jlac.199019900103 |
0.35 |
|
| 1990 |
Brinkmann H, Hoffmann RW. Stereoselective synthesis of alcohols, XXXV. Addition ofE- andZ-crotylboronates to chiral α-substituted aldehydes Chemische Berichte. 123: 2395-2401. DOI: 10.1002/Cber.19901231223 |
0.383 |
|
| 1990 |
Hoffmann RW, Brinkmann H, Frenking G. Stereoselective synthesis of alcohols, XXXIV. Towards an understanding of cram/anti-cram selectivity on addition of crotylboronates to α-methylbutyraldehyde Chemische Berichte. 123: 2387-2394. DOI: 10.1002/Cber.19901231222 |
0.358 |
|
| 1990 |
Hoffmann RW, Sander T. Stereoselective Syntheses of Alcohols, XXXIII1 Addition ofE- andZ-Pentenylboronates to Ketones Chemische Berichte. 123: 145-152. DOI: 10.1002/Cber.19901230127 |
0.35 |
|
| 1989 |
Hoffmann RW, Ladner W, Ditrich K. Stereoselective Synthesis of Alcohols, XXXII. Synthesis of the Prelog-Djerassi Aldehyde and of a C-1/C-9 Segment of 6-Deoxyerythronolide Liebigs Annalen Der Chemie. 1989: 883-889. DOI: 10.1002/Jlac.198919890239 |
0.397 |
|
| 1989 |
Hoffmann RW, Ditrich K, Köster G, Stürmer R. Stereoselective synthesis of alcohols, XXXI: Stereoselective CC bond formation using chiralZ-pentenylboronates Chemische Berichte. 122: 1783-1789. DOI: 10.1002/Cber.19891220926 |
0.348 |
|
| 1989 |
Andersen MW, Hildebrandt B, Köster G, Hoffmann RW. Stereoselective synthesis of alcohols, XXX:E- andZ-pentenylboronates, reagents for simple diastereoselection on addition to aldehydes Chemische Berichte. 122: 1777-1782. DOI: 10.1002/Cber.19891220925 |
0.322 |
|
| 1989 |
Hoffmann RW, Dresely S. Stereoselective Synthesis of Alcohols, XXIX. Addition of (α-Methoxycrotyl)boronates to Aldehydes Chemische Berichte. 122: 903-909. DOI: 10.1002/Cber.19891220519 |
0.364 |
|
| 1988 |
Hoffmann RW, Dresely S. Preparation of 3-Substituted (E)-1-Alkenylboronic Esters Synthesis. 1988: 103-106. DOI: 10.1055/S-1988-27480 |
0.328 |
|
| 1988 |
Hoffmann RW, Julius M. Stereoselektive bildung und reaktionen von β-silyloxy-carbenoiden Journal of Organometallic Chemistry. 353: C30-C32. DOI: 10.1016/0022-328X(88)83075-4 |
0.328 |
|
| 1988 |
Hoffmann RW, Lanz JW, Metternich R. Stereoselective syntheses of alcohols, XXVI. Synthesis of 3-methyl-2,6-dideoxyhexoses by addition of an allenyltitanium reagent to aldehydes Liebigs Annalen Der Chemie. 1988: 161-166. DOI: 10.1002/Jlac.198819880210 |
0.316 |
|
| 1988 |
Hoffmann RW, Dresely S, Hildebrandt B. Stereoselective synthesis of alcohols, XXVIII. Stereocontrol of addition of chiral (E)-(α-chlorocrotyl)boronates to chiral aldehydes Chemische Berichte. 121: 2225-2230. DOI: 10.1002/Cber.19881211222 |
0.391 |
|
| 1988 |
Hoffmann RW, Dresely S, Lanz JW. Stereoselective Synthesis of Alcohols, XXVII. Addition of (α-Chlorocrotyl)boronates to Aldehydes Chemische Berichte. 121: 1501-1507. DOI: 10.1002/Cber.19881210826 |
0.334 |
|
| 1987 |
Hoffmann RW, Dresely S. Chiral α-methoxy-E-crotylboronates, reagents for stereoselective CC-bond formation under reagent control of diastereoselectivity Tetrahedron Letters. 28: 5303-5306. DOI: 10.1016/S0040-4039(00)96714-5 |
0.405 |
|
| 1987 |
Vaultier M, Truchet F, Carboni B, Hoffmann RW, Denne I. Diels-Alder reactions of 1,3-dienylboronates as a new route to functionalized carbocycles Tetrahedron Letters. 28: 4169-4172. DOI: 10.1016/S0040-4039(00)95569-2 |
0.338 |
|
| 1987 |
Köster G, Hoffmann RW. Functionalization of 3,5,6-trialkyl-4-hydroxy-2-pyrones in the 6-α position Liebigs Annalen Der Chemie. 1987: 987-990. DOI: 10.1002/Jlac.198719870859 |
0.327 |
|
| 1987 |
Hoffmann RW, Ditrich K, Fröch S. Stereoselective Syntheses of Alcohols, XXV. Generation of Enol Borates and Their Addition to Aldehydes Liebigs Annalen Der Chemie. 1987: 977-985. DOI: 10.1002/Jlac.198719870858 |
0.411 |
|
| 1987 |
Hoffmann RW, Metternich R, Lanz JW. Stereoselective Syntheses of Alcohols, XXIV. Synthesis of 2,6-Dideoxy-L-hexoses Liebigs Annalen Der Chemie. 1987: 881-887. DOI: 10.1002/Jlac.198719870843 |
0.325 |
|
| 1987 |
Landmann B, Hoffmann RW. Diagnostic OH1H-NMR shift differences insyn andanti ß-Hydroxy Ethers Chemische Berichte. 120: 331-333. DOI: 10.1002/Cber.19871200313 |
0.308 |
|
| 1987 |
Hoffmann RW. Stereoselective Synthesis. 'Von Mihály Nógrádi, VCH Verlagsgesellschaft, Weinheim 1987. XIV, 356 S., geb. DM 168.00. — ISBN 3-527-26467-1 Angewandte Chemie. 99: 723-724. DOI: 10.1002/Ange.19870990739 |
0.308 |
|
| 1987 |
Hoffmann RW. Stereoselektive Synthese von Bausteinen mit drei aufeinanderfolgenden stereogenen Zentren, wichtigen Vorstufen für polyketide Naturstoffe Angewandte Chemie. 99: 503-517. DOI: 10.1002/Ange.19870990604 |
0.31 |
|
| 1986 |
Hoffmann RW, Endesfelder A. Stereoselective Intramolecular Nitrone Cycloaddition in the Synthesis of Lasubine II Liebigs Annalen Der Chemie. 1986: 1823-1836. DOI: 10.1002/Jlac.198619861102 |
0.361 |
|
| 1986 |
HOFFMANN RW, DRESELY S. ChemInform Abstract: Optically Active α-Chloro-(E)-crotylboronic Acid Esters via Allylic Rearrangement. Chemischer Informationsdienst. 17. DOI: 10.1002/Chin.198622237 |
0.301 |
|
| 1986 |
HOFFMANN RW, KEMPER B, METTERNICH R, LEHMEIER T. ChemInform Abstract: Stereoselective Synthesis of Alcohols. Part 20. Diastereoselective Addition of γ-Alkoxyallylboronates to Aldehydes. Chemischer Informationsdienst. 17. DOI: 10.1002/Chin.198608221 |
0.348 |
|
| 1986 |
HOFFMANN RW, WEIDMANN U. ChemInform Abstract: threo/erythro-Assignment of 1,3-Diol Derivatives Based on13C NMR Spectra. Chemischer Informationsdienst. 17. DOI: 10.1002/Chin.198603053 |
0.32 |
|
| 1986 |
Hoffmann RW, Landmann B. Stereoselective synthesis of alcohols, XXIII. Transfer of chirality on addition of (α-chloroallyl)boronates to aldehydes Chemische Berichte. 119: 2013-2024. DOI: 10.1002/Cber.19861190622 |
0.362 |
|
| 1986 |
Hoffmann RW, Landmann B. Stereoselective synthesis of alcohols, XXII.E/Z-selectivity on addition of α-substituted allylboronates to aldehydes Chemische Berichte. 119: 1039-1053. DOI: 10.1002/Cber.19861190324 |
0.361 |
|
| 1985 |
Hoffmann RW, Ditrich K, Froech S, Cremer D. On the stereochemistry of the aldol-addition Tetrahedron. 41: 5517-5524. DOI: 10.1016/S0040-4020(01)91352-3 |
0.328 |
|
| 1985 |
Hoffmann RW, Metternich R. Stereoselective Syntheses of Alcohols, XXI. Addition of γ-Methoxycrotylboronates to Aldehydes Liebigs Annalen Der Chemie. 1985: 2390-2402. DOI: 10.1002/Jlac.198519851210 |
0.371 |
|
| 1985 |
Hoffmann RW, Kemper B, Metternich R, Lehmeier T. Stereoselective Synthesis of Alcohols, XX. Diastereoselective Addition of γ-Alkoxyallylboronates to Aldehydes Liebigs Annalen Der Chemie. 1985: 2246-2260. DOI: 10.1002/Jlac.198519851115 |
0.398 |
|
| 1985 |
MARTIN H, MAYER B, HOFFMANN RW, RIEMANN A, RADEMACHER P. ChemInform Abstract: SMALL AND MEDIUM-SIZE RINGS. 48. PE AND CARBON-13 NMR SPECTROSCOPIC STUDIES ON HOMOCONJUGATION IN 7-ALKYLIDENENORBORNADIENES Chemischer Informationsdienst. 16. DOI: 10.1002/Chin.198541045 |
0.303 |
|
| 1985 |
Hoffmann RW, Weidmann U. threo/erythro-Assignment of 1,3-diol derivatives based on13C NMR spectra Chemische Berichte. 118: 3980-3992. DOI: 10.1002/Cber.19851181011 |
0.363 |
|
| 1985 |
Hoffmann RW, Weidmann U. Stereoselective synthesis of alcohols, XIX. The sense of asymmetric induction on addition to α-chiral aldehydes Chemische Berichte. 118: 3966-3979. DOI: 10.1002/Cber.19851181010 |
0.384 |
|
| 1985 |
Hoffmann RW, Riemann A, Mayer B. Carben-Reaktionen, XVIII. Thermisches Verhalten von 7-Alkylidenbicyclo[2.2.1]heptadien-Derivaten Chemische Berichte. 118: 2493-2513. DOI: 10.1002/Cber.19851180626 |
0.345 |
|
| 1985 |
Hoffmann RW, Barth W. Carben-Reaktionen, XVII. Nitrilylide durch 1,1-Eliminierung Chemische Berichte. 118: 634-642. DOI: 10.1002/Cber.19851180222 |
0.372 |
|
| 1984 |
Metternich R, Hoffmann RW. Asymmetric induction from a tetrahydropyranyl group on addition of tetrahydropyranyl-oxy-(Z)-allylboronates to aldehydes Tetrahedron Letters. 25: 4095-4096. DOI: 10.1016/S0040-4039(01)90190-X |
0.336 |
|
| 1984 |
Hoffmann RW, Ditrich K. Syn-selective addition of enol borates to aldehydes Tetrahedron Letters. 25: 1781-1784. DOI: 10.1016/S0040-4039(01)90040-1 |
0.325 |
|
| 1984 |
Hoffmann RW, Kemper B. Acyclic stereocontrol in the addition of γ-alkylthio-allylboronates to aldehydes Tetrahedron. 40: 2219-2224. DOI: 10.1016/0040-4020(84)80004-6 |
0.348 |
|
| 1984 |
HOFFMANN RW, EICHLER G, ENDESFELDER A. ChemInform Abstract: ADDITION OF ALLYLBORONATES TO SCHIFF BASES AND TO OXIMES Chemischer Informationsdienst. 15. DOI: 10.1002/Chin.198407164 |
0.303 |
|
| 1984 |
Hoffmann RW, Landmann B. Transfer of Chirality in the Addition of Chiral ?-Chloroallylboronate Esters to Aldehydes Angewandte Chemie International Edition in English. 23: 437-438. DOI: 10.1002/Anie.198404371 |
0.31 |
|
| 1984 |
Hoffmann RW, Landmann B. Chiralitätsübertragung bei der Addition chiraler α-Chlorallylboronsäureester an Aldehyde Angewandte Chemie. 96: 427-428. DOI: 10.1002/Ange.19840960613 |
0.322 |
|
| 1983 |
Hoffmann RW, Landmann B. Z-selective formation of substituted homoallyl alcohols Tetrahedron Letters. 24: 3209-3212. DOI: 10.1016/S0040-4039(00)88137-X |
0.342 |
|
| 1983 |
Hoffmann RW, Eichler G, Endesfelder A. Addition von Allylboronsäureestern an Schiffsche Basen und Oxime Liebigs Annalen Der Chemie. 1983: 2000-2007. DOI: 10.1002/Jlac.198319831115 |
0.306 |
|
| 1983 |
Redlich H, Schneider B, Hoffmann RW, Geueke K. Chirale Bausteine aus Kohlenhydraten, VIII Synthese der vier isomeren 1,3-Dimethyl-2,9-dioxabicyclo[3.3.1]-nonane Liebigs Annalen Der Chemie. 1983: 393-411. DOI: 10.1002/Jlac.198319830307 |
0.396 |
|
| 1983 |
REDLICH H, SCHNEIDER B, HOFFMANN RW, GEUEKE K. ChemInform Abstract: STEREOSELECTIVE SYNTHESES OF ALCOHOLS. 13. CHIRAL BUILDING UNITS FROM CARBOHYDRATES. VIII. SYNTHESES OF THE FOUR ISOMERIC 1,3-DIMETHYL-2,9-DIOXABICYCLO(3.3.1)NONANES Chemischer Informationsdienst. 14. DOI: 10.1002/Chin.198326238 |
0.33 |
|
| 1983 |
HOFFMANN RW, HAUEL N, LANDMANN B. ChemInform Abstract: BICYCLOFULVENES. IX. STEREOELECTRONIC EFFECTS IN ADDITIONS TO 8-METHYLENETRICYCLO(3.2.1.02,4)OCTANE DERIVATIVES Chemischer Informationsdienst. 14. DOI: 10.1002/Chin.198314076 |
0.327 |
|
| 1983 |
Hoffmann RW, Ladner W. Stereoselektive Synthese von Alkoholen, XII. Synthese der C-9/C-13-Teilstruktur des Methynolids Chemische Berichte. 116: 1631-1642. DOI: 10.1002/Cber.19831160438 |
0.331 |
|
| 1983 |
Hoffmann RW, Hauel N, Landmann B. Bicyclofulvene, IX. Stereoelektronische Effekte bei der Addition an 8-Methylentricyclo[3.2.02,4]octan-Derivate Chemische Berichte. 116: 389-403. DOI: 10.1002/Cber.19831160140 |
0.327 |
|
| 1982 |
Hoffmann RW, Kemper B. Limited diastereoselectivity on addition of γ-alkoxy-z-allylboronates to aldehydes Tetrahedron Letters. 23: 845-848. DOI: 10.1016/S0040-4039(00)86964-6 |
0.351 |
|
| 1982 |
HOFFMANN RW, ZEISS H, LADNER W, TABCHE S. ChemInform Abstract: STEREOSELECTIVE SYNTHESIS OF ALCOHOLS. XI. DOUBLE STEREODIFFERENTIATION IN THE ADDITION OF CROTYLBORONATES TO ALDEHYDES: PRELOG-DJERASSI LACTONE Chemischer Informationsdienst. 13. DOI: 10.1002/Chin.198239286 |
0.347 |
|
| 1982 |
Hoffmann RW, Zeiß H, Ladner W, Tabche S. Stereoselektive Synthese von Alkoholen, XI. Doppelte Stereodifferenzierung bei der Addition von Crotylboronsäureestern an Aldehyde:Prelog-Djerassi-Lacton Chemische Berichte. 115: 2357-2370. DOI: 10.1002/Cber.19821150628 |
0.395 |
|
| 1982 |
Hoffmann RW. Diastereogenic Addition of Crotylmetal Compounds to Aldehydes Angewandte Chemie International Edition in English. 21: 555-566. DOI: 10.1002/Anie.198205553 |
0.394 |
|
| 1981 |
Hoffmann RW, Kemper B. Diastereoselective addition of γ-methoxy-allylboronates to aldehydes Tetrahedron Letters. 22: 5263-5266. DOI: 10.1016/S0040-4039(01)92476-1 |
0.343 |
|
| 1981 |
HOFFMANN RW, LADNER W, STEINBACH K, MASSA W, SCHMIDT R, SNATZKE G. ChemInform Abstract: STEREOSELECTIVE SYNTHESIS OF ALCOHOLS. IX. ABSOLUTE CONFIGURATION OF STEGOBINONE Chemischer Informationsdienst. 12. DOI: 10.1002/Chin.198144320 |
0.331 |
|
| 1981 |
HEROLD T, SCHROTT U, HOFFMANN RW, SCHNELLE G, LADNER W, STEINBACH K. ChemInform Abstract: STEREOSELECTIVE SYNTHESIS OF ALCOHOLS. VI. ASYMMETRIC SYNTHESES OF 4-PENTEN-2-OL VIA ALLYLBORONATES OF CHIRAL GLYCOLS Chemischer Informationsdienst. 12. DOI: 10.1002/Chin.198115107 |
0.365 |
|
| 1981 |
Hoffmann RW, Helbig W. Stereoselektive Synthese von Alkoholen, X. Diastereoselektive Synthese von (–)-δ-Multistriatin Chemische Berichte. 114: 2802-2807. DOI: 10.1002/Cber.19811140812 |
0.332 |
|
| 1981 |
Hoffmann RW, Ladner W, Steinbach K, Massa W, Schmidt R, Snatzke G. Stereoselektive Synthese von Alkoholen, IX. Absolute Konfiguration von Stegobinon Chemische Berichte. 114: 2786-2801. DOI: 10.1002/Cber.19811140811 |
0.324 |
|
| 1981 |
Hoffmann RW, Herold T. Stereoselektive Synthese von Alkoholen, VII1) Optisch aktive Homoallylalkohole durch Addition chiraler Boronsäureester an Aldehyde Chemische Berichte. 114: 375-383. DOI: 10.1002/Cber.19811140139 |
0.329 |
|
| 1981 |
Herold T, Schrott U, Hoffmann RW, Schnelle G, Ladner W, Steinbach K. Stereoselektive Synthese von Alkoholen, VI1) Asymmetrische Synthesen von 4-Penten-2-ol über Allylboronsäureester chiraler Glycole Chemische Berichte. 114: 359-374. DOI: 10.1002/Cber.19811140138 |
0.375 |
|
| 1980 |
Hoffmann RW, Kemper B. Diastereoselective addition of γ-alkylthio-allylboronates to aldehydes Tetrahedron Letters. 21: 4883-4886. DOI: 10.1016/S0040-4039(00)71145-2 |
0.34 |
|
| 1980 |
Hoffmann RW, Feussner G, Zeiss H, Schulz S. Allylboronsäureester aus allylzinn-verbindungen Journal of Organometallic Chemistry. 187: 321-329. DOI: 10.1016/S0022-328X(00)93424-7 |
0.324 |
|
| 1980 |
HOFFMANN RW, FEUSSNER G, ZEISS H, SCHULZ S. ChemInform Abstract: ALLYLBORONIC ESTERS FROM ALLYLTIN COMPOUNDS Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198026232 |
0.327 |
|
| 1980 |
HOFFMANN RW, GERLACH R, GOLDMANN S. ChemInform Abstract: STEREOSELECTIVE SYNTHESES OF ALCOHOLS. IV. CONFORMATIONAL FACTORS DETERMINING G THE STEREOCHEMISTRY OF THE ALLYL SULFOXIDE-ALLYL SULFENATE REARRANGEMENT Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198025096 |
0.352 |
|
| 1980 |
HOFFMANN RW, GOLDMANN S, GERLACH R, MAAK N. ChemInform Abstract: STEREOSELECTIVE SYNTHESES OF ALCOHOLS. III. STEREOCHEMISTRY OF THE (2,3) SIGMATROPIC REARRANGEMENT OF 1-CYCLOALKENYLMETHYL SULFOXIDES Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198025095 |
0.327 |
|
| 1980 |
GOLDMANN S, HOFFMANN RW, MAAK N, GEUEKE K. ChemInform Abstract: STEREOSELECTIVE SYNTHESES OF ALCOHOLS. II. STEREOCHEMISTRY OF THE (2,3) SIGMATROPIC REARRANGEMENT OF 3-SUBSTITUTED 2-ALKENYL SULFOXIDES Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198025094 |
0.343 |
|
| 1980 |
HOFFMANN RW, GOLDMANN S, MAAK N, GERLACH R, FRICKEL F, STEINBACH G. ChemInform Abstract: STEREOSELECTIVE SYNTHESIS OF ALCOHOLS. I. CARBON-CARBON BOND-FORMING SYNTHESIS OF ALLYL ALCOHOLS FROM ALDEHYDES OR KETONES Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198024106 |
0.33 |
|
| 1980 |
Hoffmann RW, Gerlach R, Goldmann S. Stereoselektive Synthesen von Alkoholen, IV. Konformationseinflüsse auf die Stereochemie der Allylsulfoxid-Sulfensäure-allylester-Umlagerung Chemische Berichte. 113: 856-863. DOI: 10.1002/Cber.19801130307 |
0.371 |
|
| 1980 |
Hoffmann RW, Goldmann S, Gerlach R, Maak N. Stereoselektive Synthesen von Alkoholen, III. Stereochemie der [2,3]sigmatropen Umlagerung von (1-Cycloalkenylmethyl)-sulfoxiden Chemische Berichte. 113: 845-855. DOI: 10.1002/Cber.19801130306 |
0.373 |
|
| 1980 |
Goldmann S, Hoffmann RW, Maak N, Geueke K. Stereoselektive Synthesen von Alkoholen, II. Stereochemie der [2,3]sigmatropen Umlagerung 3-substituierter 2-Alkenylsulfoxide Chemische Berichte. 113: 831-844. DOI: 10.1002/Cber.19801130305 |
0.357 |
|
| 1980 |
Hoffmann RW, Goldmann S, Maak N, Gerlach R, Frickel F, Steinbach G. Stereoselektive Synthesen von Alkoholen, I. C C-Verknüpfende Synthese von Allylalkoholen aus Aldehyden und Ketonen Chemische Berichte. 113: 819-830. DOI: 10.1002/Cber.19801130304 |
0.346 |
|
| 1980 |
Hoffmann RW, Zeiss H. Enhancement of 1,2-Asymmetric Induction on CC Linkage by Use of Chiral 2-Butenylboronic Esters Angewandte Chemie International Edition in English. 19: 218-219. DOI: 10.1002/Anie.198002181 |
0.302 |
|
| 1979 |
HOFFMANN RW. ChemInform Abstract: STEREOCHEMISTRY OF (2,3)SIGMATROPIC REARRANGEMENTS Chemischer Informationsdienst. 10. DOI: 10.1002/Chin.197948373 |
0.354 |
|
| 1979 |
Hoffmann RW, Goldmann S. INTRAMOLECULAR THIOPHILIC SUBSTITUTION ON ALLYL SULFENATES Phosphorus and Sulfur and the Related Elements. 6: 135-135. DOI: 10.1002/Chin.197839145 |
0.388 |
|
| 1979 |
Hoffmann RW. Stereochemistry of [2,3]Sigmatropic Rearrangements Angewandte Chemie International Edition in English. 18: 563-572. DOI: 10.1002/Anie.197905633 |
0.339 |
|
| 1979 |
Hoffmann RW. Stereochemie [2, 3]sigmatroper Umlagerungen Angewandte Chemie. 91: 625-634. DOI: 10.1002/Ange.19790910806 |
0.318 |
|
| 1979 |
Hoffmann RW, Zeiß H. Diastereoselektive Synthese von β‐Methyl‐homoallylalkoholen Angewandte Chemie. 91: 329-329. DOI: 10.1002/Ange.19790910413 |
0.336 |
|
| 1978 |
Hoffmann R, Gerlach R, Goldmann S. Stereochemistry of a [2,3] sigmatropic allyl-sulfoxide/allyl sulfenate rearrangement Tetrahedron Letters. 19: 2599-2602. DOI: 10.1016/S0040-4039(01)94838-5 |
0.37 |
|
| 1978 |
Becherer J, Hauel N, Hoffmann RW. Addition von Diphenylketen an Quadricyclan-Derivate Justus Liebigs Annalen Der Chemie. 1978: 312-319. DOI: 10.1002/Jlac.197819780212 |
0.348 |
|
| 1978 |
BECHERER J, HAUEL N, HOFFMANN RW. ChemInform Abstract: ADDITION OF DIPHENYLKETENE TO QUADRICYCLANE DERIVATIVES Chemischer Informationsdienst. 9. DOI: 10.1002/Chin.197831117 |
0.341 |
|
| 1978 |
HOFFMANN RW, KURZ HR, BECHERER J, REETZ MT. ChemInform Abstract: BICYCLOFULVENES, IV. SYNTHESES OF METHYLENETRICYCLO(4.2.1.02,5)NONANE AND -TRICYCLO(3.2.1.02,4)OCTANE DERIVATIVES Chemischer Informationsdienst. 9. DOI: 10.1002/Chin.197827160 |
0.358 |
|
| 1978 |
Hoffmann RW, Kurz HR, Becherer J, Martin H. Bicyclofulvene, V: Spektroskopische Untersuchungen an ω-Methylentricyclo-[4.2.1.02,5]nonan- und -tricyclo[3.2.1.02,4]octan-Derivaten Chemische Berichte. 111: 1275-1283. DOI: 10.1002/Cber.19781110407 |
0.326 |
|
| 1978 |
Hoffmann RW, Kurz HR, Becherer J, Reetz MT. Bicyclofulvene, IV: Synthesen von Methylentricyclo[4.2.1.02,5]nonan- und -tricyclo[3.2.1.02,4]octan-Derivaten Chemische Berichte. 111: 1264-1274. DOI: 10.1002/Cber.19781110406 |
0.351 |
|
| 1978 |
Herold T, Hoffmann RW. Enantioselective Synthesis of Homoallyl Alcoholsvia Chiral Allylboronic Esters Angewandte Chemie International Edition in English. 17: 768-769. DOI: 10.1002/Anie.197807682 |
0.352 |
|
| 1978 |
Herold T, Hoffmann RW. Enantioselektive Synthese von Homoallylalkoholen über chirale Allylboronsäure-ester Angewandte Chemie. 90: 822-823. DOI: 10.1002/Ange.19780901031 |
0.361 |
|
| 1977 |
HOFFMANN RW, SCHUETTLER R, LOOF IH. ChemInform Abstract: CARBENE REACTIONS, XII. A NEW ENTRY TO THE DIPHENYL CARBENE PHENYLCYCLOHEPTATRIENYLIDENE SYSTEM BY ACETATE PYROLYSIS Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/Chin.197748111 |
0.314 |
|
| 1977 |
Hoffmann RW, Hauel N, Frickel F. 5-Methoxy-semibullvalen Angewandte Chemie. 89: 491-492. DOI: 10.1002/Chin.197741201 |
0.337 |
|
| 1977 |
HOFFMANN RW, HAGENBRUCH B, SMITH DM. ChemInform Abstract: CARBENE REACTIONS, VIII. SELECTIVITY OF NUCLEOPHILIC CARBENES WITH REGARD TO HETEROCUMULENES Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/Chin.197711104 |
0.312 |
|
| 1977 |
Hoffmann RW, Schüttler R, Loof IH. Carben-Reaktionen, XII. Ein neuer Zugang zum Diphenylcarben/Phenylcycloheptatrienyliden-System durch Acetat-Pyrolyse Chemische Berichte. 110: 3410-3420. DOI: 10.1002/Cber.19771101021 |
0.32 |
|
| 1977 |
Reiffen M, Hoffmann RW. Carben-Reaktionen, IX. Zur Reaktion von Amidacetalen mit Heterocumulenen Chemische Berichte. 110: 37-48. DOI: 10.1002/Cber.19771100105 |
0.328 |
|
| 1976 |
HOFFMANN RW, REIFFEN M. ChemInform Abstract: CARBENE REACTIONS, VII. THE NUCLEOPHILIC CHARACTER OF DIMETHOXYCARBENE Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197637110 |
0.313 |
|
| 1976 |
HOFFMANN RW, STEINBACH K, LILIENBLUM W. ChemInform Abstract: CARBENE REACTIONS, VI. ADDITION OF DIMETHOXYCARBENE TO HETERODIENES Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197628243 |
0.308 |
|
| 1976 |
HOFFMANN RW, BACKES J. ChemInform Abstract: SUBSTITUENT EFFECTS ON THE (1,5)-SIGMATROPIC SHIFT Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197628111 |
0.319 |
|
| 1976 |
HOFFMANN RW, SCHMIDT P, BACKES J. ChemInform Abstract: (1,5)-SIGMATROPIC ESTER SHIFT IN THE PENTAKIS(METHOXYCARBONYL)CYCLOPENTADIENE SYSTEM Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197628110 |
0.329 |
|
| 1976 |
HOFFMANN RW, CSOMOR J. ChemInform Abstract: DIMERIZATION OF 5,5-DIALKOXY-1,3-CYCLOPENTADIENES Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197628094 |
0.302 |
|
| 1976 |
Hoffmann RW, Reiffen M. Carben-Reaktionen, VII: Über das nucleophile Verhalten von Dimethoxycarben Chemische Berichte. 109: 2565-2571. DOI: 10.1002/Cber.19761090727 |
0.348 |
|
| 1976 |
Hoffmann RW, Backes J. Substituenteneffekte auf die [1,5]-sigmatrope Ester-Verschiebung Chemische Berichte. 109: 1928-1941. DOI: 10.1002/Cber.19761090534 |
0.315 |
|
| 1975 |
BACKES J, HOFFMANN RW, STEUBER FW. ChemInform Abstract: SUBSTITUENTENEINFLUSS AUF EINE (1,5)-SIGMATROPE ESTERVERSCHIEBUNG Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197543122 |
0.3 |
|
| 1975 |
HOFFMANN RW, SCHUETTLER R. ChemInform Abstract: CARBEN-REAKTIONEN 5. MITT. CARBENAOXIRAN DURCH THERMISCHE SPALTUNG VON SPIRO(NORBORNADIEN-7,2′-OXIRAN)-DERIVATEN Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197519125 |
0.34 |
|
| 1975 |
HOFFMANN RW, KURZ H, REETZ MT, SCHUETTLER R. ChemInform Abstract: BICYCLOFULVENE 1. MITT. DARSTELLUNG VON METHYLENBICYCLO(2,2,1)HEPTADIEN UND METHYLENBICYCLO(4,2,1)NONATRIEN Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/Chin.197511218 |
0.3 |
|
| 1975 |
HOFFMANN RW, KURZ H. ChemInform Abstract: BICYCLOFULVENE 2. MITT. (13)C-NMR-SPEKTROSKOPISCHE UNTERSUCHUNG DER POLARITAET 1,1-DISUBSTITUIERTER OLEFINE Chemischer Informationsdienst. 6. DOI: 10.1002/Chin.197510066 |
0.312 |
|
| 1975 |
Hoffmann RW, Kurz H, Reetz MT, Schüttler R. Bicyclofulvene, I. Darstellung von Methylenbicyclo[2.2.1]heptadien und Methylenbicyclo[4.2.1]nonatrien Chemische Berichte. 108: 109-118. DOI: 10.1002/Cber.19751080114 |
0.332 |
|
| 1975 |
Backes J, Hoffmann RW, Steuber FW. Substituent Effect on a [1,5] Sigmatropic Ester Shift Angewandte Chemie International Edition in English. 14: 553-553. DOI: 10.1002/Anie.197505531 |
0.327 |
|
| 1973 |
HOFFMANN RW, STEINBACH K, DITTRICH B. ChemInform Abstract: CARBEN-REAKTIONEN 3. MITT. ADDITION VON DIMETHOXYCARBEN AN ISOCYANATE UND ISOTHIOCYANATE Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197336167 |
0.352 |
|
| 1973 |
Reetz MT, Hoffmann RW, Schäfer W, Schweig A. Methylen-bicyclo[4.2.1] nona-2,4,7-trien Angewandte Chemie. 85: 45-46. DOI: 10.1002/Ange.19730850113 |
0.364 |
|
| 1972 |
HOFFMANN RW, SCHAEFER W, BRESSEL U. ChemInform Abstract: TETRAMETHOXY-ALLEN 1. MITT. EINWIRKUNG VON SAEUREN AUF TETRAMETHOXY-ALLEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197236185 |
0.316 |
|
| 1972 |
Hoffmann RW, Bressel U, Mühl G. Tetramethoxy-äthylen, IX. Bildung und Reaktionen von 1.1.2.2-Tetramethoxy-cyclopropanen Chemische Berichte. 105: 2104-2110. DOI: 10.1002/Cber.19721050703 |
0.351 |
|
| 1972 |
Hoffmann RW, Schüttler R, Schäfer W, Schweig A. Methylen-norbornadien, ein Bicycloheptafulven Angewandte Chemie. 84: 533-534. DOI: 10.1002/Ange.19720841110 |
0.338 |
|
| 1971 |
Hoffmann RW. Carbene durch thermische Cycloeliminierung Angewandte Chemie. 83: 595-603. DOI: 10.1002/Ange.19710831602 |
0.301 |
|
| 1962 |
Helferich B, Hoffmann R. Über Sultame, XI. Cyclische Imide der Propan-disulfonsäure-(1.3) Justus Liebigs Annalen Der Chemie. 657: 86-94. DOI: 10.1002/Jlac.19626570111 |
0.506 |
|
| 1961 |
Hoffmann RW, Brindley GW. INFRARED EXTINCTION COEFFICIENTS OF KETONES ADSORBED ON Ca-MONTMORILLONITE IN RELATION TO SURFACE COVERAGE. CLAY-ORGANIC STUDIES. PART IV1 The Journal of Physical Chemistry. 65: 443-448. DOI: 10.1021/J100821A014 |
0.419 |
|
| 1960 |
Tensmeyer LG, Hoffmann RW, Brindley GW. INFRARED STUDIES OF SOME COMPLEXES BETWEEN KETONES AND CALCIUM MONTMORILLONITE. CLAY-ORGANIC STUDIES. PART III1 The Journal of Physical Chemistry. 64: 1655-1662. DOI: 10.1021/J100840A013 |
0.419 |
|
| 1960 |
Hoffmann R, Brindley G. Adsorption of non-ionic aliphatic molecules from aqueous solutions on montmorillonite. Clay-organic studies—II Geochimica Et Cosmochimica Acta. 20: 15-29. DOI: 10.1016/0016-7037(60)90135-6 |
0.42 |
|
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