Title:
ネフォパムの分割のための方法
Document Type and Number:
Japanese Patent JP2007513936
Kind Code:
A
Abstract:
A process for increasing the optical purity of a mixture of enantiomers of nefopam uses a substantially single enantiomer of a O,O-diaroyltartaric acid as a resolving agent, via a bisnefopam salt of the acid. This salt is new.
Inventors:
Harris, Michael John
Brown, stuart
Brown, stuart
Application Number:
JP2006543627A
Publication Date:
May 31, 2007
Filing Date:
December 13, 2004
Export Citation:
Assignee:
Sosei R&D Limited
International Classes:
C07D267/22; A61P25/02; A61P29/00; A61K31/395
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita