Enantiomerically pure        bicyclo[3.3.1]nona-2,6-diene as the sole source of enantioselectivity in BIPHEP-Rh asymmetric hydrogenation

Tharmalingam Punniyamurthy; Monika Mayr; Alexander S. Dorofeev; Carole J. R. Bataille; Silvia Gosiewska; Bao Nguyen; Andrew R. Cowley; John M. Brown

doi:10.1039/B807669C

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Enantiomerically purebicyclo[3.3.1]nona-2,6-diene as the sole source of enantioselectivity in BIPHEP-Rh asymmetric hydrogenation†

Tharmalingam Punniyamurthy,‡*^a Monika Mayr,^a Alexander S. Dorofeev,^a Carole J. R. Bataille,^a Silvia Gosiewska,^a Bao Nguyen,^a Andrew R. Cowley^a and John M. Brown*^a

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* Corresponding authors

^a Chemical Research Laboratory, 12 Mansfield Rd, Oxford, UK
E-mail: john.brown@chem.ox.ac.uk
Fax: +44 (0)1865 285002

Abstract

In situ resolution of the rapidly racemising diphosphine BIPHEP and its relatives with the cationic Rh complex of (S,S)-bicyclonona-2,6-diene permits the asymmetric hydrogenation of dehydroamino esters.

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Article information

DOI: https://doi.org/10.1039/B807669C
Article type: Communication
Submitted: 06 May 2008
Accepted: 13 Aug 2008
First published: 12 Sep 2008

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Chem. Commun., 2008, 5092-5094

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Enantiomerically pure bicyclo[3.3.1]nona-2,6-diene as the sole source of enantioselectivity in BIPHEP-Rh asymmetric hydrogenation

T. Punniyamurthy, M. Mayr, A. S. Dorofeev, C. J. R. Bataille, S. Gosiewska, B. Nguyen, A. R. Cowley and J. M. Brown, Chem. Commun., 2008, 5092 DOI: 10.1039/B807669C

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