Nonlinear Effects in Rh-Catalyzed Asymmetric Olefin Hydrogenation Using Mixtures of Chiral Monodentate P Ligands
Well mixed: A 1:1 mixture of two different binaphthol‐derived monophosphonite ligands (L) is employed in the Rh‐catalyzed hydrogenation of prochiral olefins (see scheme; cod=cyclooctadiene). Variation of the enantiopurity of the ligands results in unusual nonlinear effects; furthermore, >92 % ee...
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Published in | Angewandte Chemie International Edition Vol. 45; no. 9; pp. 1412 - 1415 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Weinheim
WILEY-VCH Verlag
20.02.2006
WILEY‐VCH Verlag |
Subjects | |
Online Access | Get full text |
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Summary: | Well mixed: A 1:1 mixture of two different binaphthol‐derived monophosphonite ligands (L) is employed in the Rh‐catalyzed hydrogenation of prochiral olefins (see scheme; cod=cyclooctadiene). Variation of the enantiopurity of the ligands results in unusual nonlinear effects; furthermore, >92 % ee can be achieved even if one component is racemic. |
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Bibliography: | istex:4AD577076769DA9C8C65D4DB15ECA991A304FFAD ark:/67375/WNG-PPWV3LFX-8 We thank the Fonds der Chemischen Industrie for generous support and Nils Theyssen for advice in measuring the hydrogenation rates. ArticleID:ANIE200503604 ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1433-7851 1521-3773 |
DOI: | 10.1002/anie.200503604 |