- 专利标题: FORMOTEROL TARTRATE, PROCESS AND POLYMORPH
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申请号: EP10178918.8申请日: 2002-10-23
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公开(公告)号: EP2305635B1公开(公告)日: 2018-06-13
- 发明人: Tanoury, Gerald, J. , Senanayake, Chris H. , Kessler, Donald W.
- 申请人: Sunovion Pharmaceuticals Inc.
- 申请人地址: 84 Waterford Drive Marlborough, MA 01752 US
- 专利权人: Sunovion Pharmaceuticals Inc.
- 当前专利权人: Sunovion Pharmaceuticals Inc.
- 当前专利权人地址: 84 Waterford Drive Marlborough, MA 01752 US
- 代理机构: Cooke, Richard Spencer
- 优先权: US37183 20011109
- 主分类号: C07C231/24
- IPC分类号: C07C231/24 ; C07C233/43 ; A61K31/165
摘要:
A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
公开/授权文献
- EP2305635A3 Formoterol tartrate process and polymorph 公开/授权日:2011-07-20
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