Invention Grant
US08222454B2 Process for preparing optical pure milnacipran and its pharmaceutically accepted salts
失效
制备光学纯米那普仑及其药学上可接受的盐的方法
- Patent Title: Process for preparing optical pure milnacipran and its pharmaceutically accepted salts
- Patent Title (中): 制备光学纯米那普仑及其药学上可接受的盐的方法
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Application No.: US12517379Application Date: 2007-11-28
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Publication No.: US08222454B2Publication Date: 2012-07-17
- Inventor: Lin Ai , Xiao Liu
- Applicant: Lin Ai , Xiao Liu
- Applicant Address: CN Dongyang
- Assignee: Zhejiang Haisen Pharmaceutical Co., Ltd.
- Current Assignee: Zhejiang Haisen Pharmaceutical Co., Ltd.
- Current Assignee Address: CN Dongyang
- Agency: Mei & Mark LLP
- Priority: CN200610022397 20061204
- International Application: PCT/CN2007/071142 WO 20071128
- International Announcement: WO2008/067752 WO 20080612
- Main IPC: C07C233/58
- IPC: C07C233/58
Abstract:
The present invention discloses a process for preparing optically pure milnacipran and their pharmaceutically acceptable salts, which adopts racemic milnacipran as starting material, tartaric acid derivatives and their compositions as resolving agents to resolve.
Public/Granted literature
- US20100016636A1 PROCESS FOR PREPARING OPTICAL PURE MILNACIPRAN AND ITS PHARMACEUTICALLY ACCEPTED SALTS Public/Granted day:2010-01-21
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