METHOD OF SEPARATING MIXTURE OF OPTICAL ISOMERS OF PINOCEMBRIN, PARTICULARLY PINOCEMBRIN RACEMATE Russian patent published in 2013 - IPC C07D311/36 

Abstract RU 2480460 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to a method of separating a mixture of optical isomers of pinocembrin, particularly a pinocembrin racemate, involving separation using a chiral primary amine or a chiral sulphinamide as a separating agent.

EFFECT: increased efficiency of separation.

13 cl, 6 ex

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RU 2 480 460 C2

Authors

U Sun

Du Guan'Khua

Juan' Jueh

Jan Tsinjun'

Gao Mehj

Tsi Jan'

Tun Juan'Fehn

Van Juehkhua

Dates

2013-04-27Published

2008-11-07Filed