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Asymmetric hydrogenation catalyzed by diphosphinite rhodium complexes derived from a sugar

✍ Scribed by William R. Cullen; Yoshihiro Sugi

Publisher
Elsevier Science
Year
1978
Tongue
French
Weight
144 KB
Volume
19
Category
Article
ISSN
0040-4039

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✦ Synopsis

Recently, several chelating chiral ligands have been developed for use in the preparation of transition metal complexes which are catalysts for asymmetric reactions.

πŸ“œ SIMILAR VOLUMES

New diphosphinite ligands derived from m
New diphosphinite ligands derived from mannitol for rhodium catalyzed enantioselective hydrogenation of ketones
✍ Said Naili; Isabelle Suisse; AndrΓ© Mortreux; Francine Agbossou; Mustapha Ait Ali πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 French βš– 155 KB

We have developed new electron rich chiral bisphosphinites from mannitol. The new ligands have been found to be efficient chiral auxiliaries for rhodium catalyzed hydrogenation of functionalized ketones leading to hydroxy compounds in up to 86% ee.