发明申请
- 专利标题: Process For The Resolution Of Nefopam
- 专利标题(中): Nefopam的解决方法
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申请号: US10580621申请日: 2004-12-13
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公开(公告)号: US20070276137A1公开(公告)日: 2007-11-29
- 发明人: Michael James , Stuart Brown
- 申请人: Michael James , Stuart Brown
- 优先权: GB0328871.9 20031212
- 国际申请: PCT/GB04/05198 WO 20041213
- 主分类号: C07D267/22
- IPC分类号: C07D267/22
摘要:
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.
公开/授权文献
- US07582752B2 Process for the resolution of nefopam 公开/授权日:2009-09-01
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