Process for resolution of racemates of 2,2-dimethylcyclopropanec

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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560 60, 562506, C07B 5700

Patent

active

052430707

ABSTRACT:
The enantiomers of 2,2-dimethylcyclopropanecarboxylic acid are separated by esterification with the hydroxy group of optically active mandelic acid methyl ester, crystallization of the diastereomeric esters and subsequent hydrolysis of the diastereomeric esters.

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