Enhancing the Enantioselectivity of Novel Homogeneous Organometallic Hydrogenation Catalysts

By designing well‐defined, single‐site asymmetric organometallic complexes anchored to a concave siliceous support (see picture) high ee values may be obtained in heterogeneous catalytic hydrogenations. O red, Si orange, Rh yellow, C grey, N blue, F green, B pink, H white.

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Bibliographic Details
Published in:	Angewandte Chemie (International ed.) Vol. 42; no. 36; pp. 4326 - 4331
Main Authors:	Jones, Matthew D, Raja, Robert, Thomas, John Meurig, Johnson, Brian F.G, Lewis, Dewi W, Rouzaud, Jacques, Harris, Kenneth D.M
Format:	Journal Article
Language:	English
Published:	Weinheim Wiley-VCH Verlag 22-09-2003 WILEY-VCH Verlag WILEY‐VCH Verlag
Subjects:	asymmetric catalysis chiral resolution heterogeneous catalysis hydrogenation mesoporous silica
Online Access:	Get full text
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Description
Summary:	By designing well‐defined, single‐site asymmetric organometallic complexes anchored to a concave siliceous support (see picture) high ee values may be obtained in heterogeneous catalytic hydrogenations. O red, Si orange, Rh yellow, C grey, N blue, F green, B pink, H white.
Bibliography:	http://dx.doi.org/10.1002/anie.200250861 ArticleID:ANIE200250861 ark:/67375/WNG-7C2G3BS5-8 We thank the EPSRC (UK) for a rolling grant to J.M.T. and general support to B.F.G.J., KDMH and a studentship to MDJ, and for financial assistance towards the single crystal diffractometers. We also thank Bayer AG, Leverkusen (Germany) for their support to R.R., the Marie Curie fellowship Scheme for J.R., ICI and the Newton trust for M.D.J.. We gratefully acknowledge Dr. J. E. Davies for determining the crystal structures. Dr. S. Kitchin is acknowledged for the 19F MAS measurements and Mr. G. Burns for technical assistance. istex:B2AEB45967D55477470053C4EBB0F456A0798046 19 F MAS measurements and Mr. G. Burns for technical assistance. We thank the EPSRC (UK) for a rolling grant to J.M.T. and general support to B.F.G.J., KDMH and a studentship to MDJ, and for financial assistance towards the single crystal diffractometers. We also thank Bayer AG, Leverkusen (Germany) for their support to R.R., the Marie Curie fellowship Scheme for J.R., ICI and the Newton trust for M.D.J‥ We gratefully acknowledge Dr. J. E. Davies for determining the crystal structures. Dr. S. Kitchin is acknowledged for the ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23
ISSN:	1433-7851 1521-3773
DOI:	10.1002/anie.200250861