Synthesis of Chiraphos via asymmetric hydrogenation of 2,3-bis(diphenylphosphinoyl)buta-1,3-diene

Authors
Beghetto, V Matteoli, U Scrivanti, A
Citation
V. Beghetto et al., Synthesis of Chiraphos via asymmetric hydrogenation of 2,3-bis(diphenylphosphinoyl)buta-1,3-diene, CHEM COMMUN, (2), 2000, pp. 155-156
Citations number
8
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
2
Year of publication
2000
Pages
155 - 156
Database
ISI
SICI code
1359-7345(2000):2<155:SOCVAH>2.0.ZU;2-O
Abstract
(S,S)-2,3-Bis(diphenylphosphinoyl)butane, an immediate precursor of (S,S)-C HIRAPHOS, can be obtained with 70% de and 71% op via double asymmetric hydr ogenation of 2,3-bis(diphenylphosphinoyl)buta-1,3-diene in the presence of Ru-(S)-BINAP catalysts.