专利检索 ap:("LG Life Sciences Ltd.") AND inv:"CHOI, Hoon R & D Park, LG Life Sciences Ltd." 第 1 页

1.

发明授权
PROCESS FOR PREPARING ACID SALTS OF GEMIFLOXACIN 有权
标题翻译：用于生产吉米沙星的酸式盐

公开(公告)号：EP1497290B1

公开(公告)日：2008-08-13

申请号：EP03715805.2

申请日：2003-04-04

申请人： LG Life Sciences Ltd.

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.

IPC分类号： C07D471/04

CPC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.