- 专利标题: Preparation of pyridonecarboxylic acid antibacterials
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申请号: US11191319申请日: 2005-07-28
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公开(公告)号: US20060128686A1公开(公告)日: 2006-06-15
- 发明人: Anthony Haight , David Barnes , Geoff Zhang
- 申请人: Anthony Haight , David Barnes , Geoff Zhang
- 主分类号: A61K31/4709
- IPC分类号: A61K31/4709 ; C07D401/14 ; C07D215/36 ; C07D215/16
摘要:
A process for making 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, and therapeutically acceptable salts thereof, and intermediates used in the process are disclosed.
公开/授权文献
- US07576216B2 Preparation of pyridonecarboxylic acid antibacterials 公开/授权日:2009-08-18
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