发明公开
EP2465501A1 (2S,3R)-N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide, novel salt forms, and methods of preparation
有权
苯并呋喃-2-甲酰胺(2S,3R)-N-(2 - ((3-吡啶基)甲基)-1-氮杂双环[2.2.2]辛-3-基)
- 专利标题: (2S,3R)-N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide, novel salt forms, and methods of preparation
- 专利标题(中): 苯并呋喃-2-甲酰胺(2S,3R)-N-(2 - ((3-吡啶基)甲基)-1-氮杂双环[2.2.2]辛-3-基)
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申请号: EP11194161.3申请日: 2008-08-01
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公开(公告)号: EP2465501A1公开(公告)日: 2012-06-20
- 发明人: Dull, Gary Maurice , Genus, John , Mathew, Jacob
- 申请人: Targacept Inc.
- 申请人地址: 200 East First Street, Suite 300 Winston-Salem, NC 27101 US
- 专利权人: Targacept Inc.
- 当前专利权人: Targacept Inc.
- 当前专利权人地址: 200 East First Street, Suite 300 Winston-Salem, NC 27101 US
- 代理机构: Crowhurst, Charlotte Waveney
- 优先权: US95361007P 20070802; US95361307P 20070802; US95361407P 20070802; US97165407P 20070912
- 主分类号: A61K31/4545
- IPC分类号: A61K31/4545 ; A61P25/00 ; A61P25/02 ; A61P25/14 ; A61P25/16 ; A61P25/18 ; A61P25/22 ; A61P25/24 ; A61P25/28 ; A61P29/00 ; A61P35/00 ; A61P43/00 ; A61K45/06 ; C07D453/02
摘要:
The present invention provides methods for the manufacture of (2S,3R)-N-(2-((3-pyridinyl)methyl-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide or a pharmaceutically acceptable salt thereof and the novel intermediates (2S,3R)-2-((3-pyridinyl)methyl)-3-amino-1-azabicyclo[2.2.2]octane and (2S)-2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]octan-3-one di-p-toluoyl-D-tartrate.
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