Asymmetrical hydrogenation

Details Asymmetrical hydrogenation Asymmetrical hydrogenation

1992-07-20

1994-02-22

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568812, 568814, C07C 2917, C07C 3334, C07C 3346, C07C 2700

Patent

active

052889289

ABSTRACT:
There is disclosed a process for the asymmetrical hydrogenation of (E)-2-methyl-3-phenyl-2-propen-1-ol of formula ##STR1## wherein R.sub.1 is as defined herein, to give compounds of formula ##STR2## The catalyst is a neutral or cationic rhodium complex of a chiral atropisomeric phosphine.

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