C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 215/18 (2006.01)
Patent
CA 2680610
Optically active ethenylphenyl-alcohols of formula (I) or its mirror image, wherein R1 is unsubstituted or substituted heteroaryl and R2 is phenyl or substituted aryl, are prepared by asymmetric hydrogenation of the corresponding ketones applying hydrogen gas in the presence of specific platinum metal complex catalysts.
Alcools éthénylphényliques optiquement actifs de formule (I) ou leur image miroir, où R1 représente hétéroaryle non substitué ou substitué, et R2 représente phényle ou aryle substitué, préparés par hydrogénation asymétrique des cétones correspondantes en appliquant de l'hydrogène gazeux en présence de catalyseurs spécifiques de complexes métalliques de platine.
Bappert Erhard
Belser Thomas
Mcgarrity John
G. Ronald Bell & Associates
Lonza Ag
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