Issue 19, 2002
From the journal:

Chemical Communications

Slow epimerization of stereochemically rigid diastereomers of the equatorially substituted cluster [Os3H2(μ3-S)(CO)8{(S)-PhCHMeNH2}]

Antony J. Deeming,*a   Caroline S. Forth,a   Graeme Hogarth,a   David Markham,a   Jade O. Princea  and  Jonathan W. Steedb  

* Corresponding authors

a Department of Chemistry, University College London, 20 Gordon Street, London, UK
E-mail: a.j.deeming@ucl.ac.uk and g.hogarth@ucl.ac.uk

b Department of Chemistry, King’s College London, Strand, London, UK

Abstract

Turnstile rotation is suppressed in the equatorially substituted cluster [Os3(μ-H)2(μ3-S)(CO)8{(S)-PhCHMeNH2}] which was separated by HPLC into two diastereomers which do not interconvert at room temperature and epimerize only slowly at 90 °C.

Graphical abstract: Slow epimerization of stereochemically rigid diastereomers of the equatorially substituted cluster [Os3H2(μ3-S)(CO)8{(S)-PhCHMeNH2}]

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Article information

DOI
https://doi.org/10.1039/B203611H
Article type
Communication
Submitted
12 Apr 2002
Accepted
12 Aug 2002
First published
05 Sep 2002

Chem. Commun., 2002, 2230-2231

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Slow epimerization of stereochemically rigid diastereomers of the equatorially substituted cluster [Os3H2(μ3-S)(CO)8{(S)-PhCHMeNH2}]

A. J. Deeming, C. S. Forth, G. Hogarth, D. Markham, J. O. Prince and J. W. Steed, Chem. Commun., 2002, 2230 DOI: 10.1039/B203611H

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