Asymmetric hydrogenation of aromatic-substituted olefins using o

Details Asymmetric hydrogenation of aromatic-substituted olefins using o Asymmetric hydrogenation of aromatic-substituted olefins using o

1991-06-17

1993-02-16

Killos, Paul J.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

556 21, 556 45, 562493, 562496, B01J 3100, C07F 1300, C07C 6304, C07C 53134

Patent

active

051871360

ABSTRACT:
A process for the asymmetric reduction of carboxylic acids of the formula ##STR1## or the amine salts thereof, where R and R.sub.1 are the same or different and are hydrogen, alkyl, cycloalkyl or haloalkyl and Ar is aryl or substituted aryl is disclosed.

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patent: 4605750 (1986-08-01), Kumobayashi et al.
patent: 4691037 (1987-09-01), Yoshikawa et al.
Alcock et al. Tetrahedron Asymmetry (2) 1 47, (1991).

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