发明授权
- 专利标题： PROCESS FOR PREPARING ACID SALTS OF GEMIFLOXACIN
- 专利标题（中）： 用于生产吉米沙星的酸式盐
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申请号： EP03715805.2申请日： 2003-04-04
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公开(公告)号： EP1497290B1公开(公告)日： 2008-08-13
- 发明人: CHOI, Hoon R & D Park, LG Life Sciences Ltd. , CHOI, Sang-Chul R & D Park, LG Life Sciences Ltd. , NAM, Do-Hyun R & D Park, LG Life Sciences Ltd. , CHOI, Bo-Seung R & D Park, LG Life Sciences Ltd.
- 申请人： LG Life Sciences Ltd.
- 申请人地址： LG Twin Tower, East Tower, 20, Yoido-dong, Youngdungpo-gu Seoul 150-010 KR
- 专利权人： LG Life Sciences Ltd.
- 当前专利权人： LG Life Sciences Ltd.
- 当前专利权人地址： LG Twin Tower, East Tower, 20, Yoido-dong, Youngdungpo-gu Seoul 150-010 KR
- 代理机构： Gillard, Richard Edward
- 优先权： KR2002018847 20020408
- 国际公布： WO2003087100 20031023
- 主分类号： C07D471/04
- IPC分类号： C07D471/04
摘要：
The present invention relates to a process for preparing acid salts of Gemifloxacin, a quinolone type antibiotic agent having potent antimicrobial activity. The process according to the present invention can provide advantages such as simplicity of process, improvement of productivity and improvement of yield, and the like by reducing conventional three-step process to two-step process.
公开/授权文献
- EP1497290A1 PROCESS FOR PREPARING ACID SALTS OF GEMIFLOXACIN 公开/授权日：2005-01-19
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