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Patent Searching and Data


Title:
METHOD FOR PRODUCING (1R,2S)-1-AMINO-2-VINYL CYCLOPROPANE CARBOXYLIC ACID ESTER
Document Type and Number:
Japanese Patent JP2013173677
Kind Code:
A
Abstract:

To provide a method for inexpensively and efficiently producing a (1R,2S)-1-amino-2-vinyl cyclopropane carboxylic acid ester, which is useful as a pharmaceutical intermediate.

A (1R,2S)-1-amino-2-vinyl cyclopropane carboxylic acid ester derivative having improved optical purity is produced by forming a salt from an optically active carboxylic acid and a 1-amino-2-vinyl cyclopropane carboxylic acid ester in a racemic form or having a low optical purity, and precipitating the salt in a solid form from a solvent.


Inventors:
Tanaka, Tatsuyoshi
Nishiyama, Akira
Application Number:
JP2010000136377
Publication Date:
September 05, 2013
Filing Date:
June 15, 2010
Export Citation:
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Assignee:
KANEKA CORP
International Classes:
C07C227/42; C07B57/00; C07C229/48