Process for racemizing optically active carboxylic acid esters

Details Process for racemizing optically active carboxylic acid esters Process for racemizing optically active carboxylic acid esters

1990-12-14

1992-09-22

Lee, Mary C.

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

Organic compounds

Esters having the thiocarboxylate group, -cx-, wherein the...

558257, C07C32700

Patent

active

051498553

ABSTRACT:
Process for racemizing an optically active carboxylic acid ester of the formula (1): ##STR1## wherein R.sub.1 is alkyl, aralkyl or aryl, R.sub.2 and R.sub.3 independently are alkyl, and n is 1 or 2, which comprises contacting the compound of the formula (1) with an amine compound.

REFERENCES:
patent: 4411836 (1983-10-01), Ohashi et al.
patent: 4917821 (1990-04-01), Mori et al.

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