ASYMMETRIC HYDROSILYLATION OF KETO ESTERS CATALYZED BY A RHODIUM COMPLEX WITH TRANS-CHELATING CHIRAL DIPHOSPHINE ETTRAP

Authors
SAWAMURA M KUWANO R SHIRAI J ITO Y
Citation
M. Sawamura et al., ASYMMETRIC HYDROSILYLATION OF KETO ESTERS CATALYZED BY A RHODIUM COMPLEX WITH TRANS-CHELATING CHIRAL DIPHOSPHINE ETTRAP, Synlett, (4), 1995, pp. 347-348
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synlett → ACNP
ISSN journal
09365214
Issue
4
Year of publication
1995
Pages
347 - 348
Database
ISI
SICI code
0936-5214(1995):4<347:AHOKEC>2.0.ZU;2-G
Abstract
Asymmetric hydrosilylation of alpha-, beta-, and gamma-keto esters wit h diphenylsilane in the presence of 1 mol% of a rhodium catalyst conta ining trans-chelating chiral phosphine ligand EtTRAP gave optically ac tive alcohols with enantiomeric excesses ranging between 32-93%.