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

1993-04-13

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

562496, 556 21, 556146, 502102, C07C 6304, C07F 0000, C07F 1502

Patent

active

052024725

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

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