Process for racemization of optically active 4-phenylbutanoic ac

Details Process for racemization of optically active 4-phenylbutanoic ac Process for racemization of optically active 4-phenylbutanoic ac

1990-09-26

1991-11-19

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

C07C 6976

Patent

active

050668269

ABSTRACT:
A process for the racemization of optically active 4-phenylbutanoic acid esters which comprises treating optically active 4-phenylbutanoic acid esters of the general formula (1) ##STR1## wherein R.sup.1 represents a hydroxy group, a hydroxy group protected by vinyl ester, or a lower acyloxy group and R.sup.2 represents a lower alkyl group with a base selected from the group consisting of alkali metal alcoholates, alkali metal hydrides, and alkali metal amides is provided.

REFERENCES:
patent: 4837354 (1989-06-01), Flynn et al.

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