发明公开
- 专利标题: PURIFICATION OF MONTELUKAST
- 专利标题(中): 清洁孟鲁司特
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申请号: EP06786369.6申请日: 2006-07-05
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公开(公告)号: EP1904448A1公开(公告)日: 2008-04-02
- 发明人: STERIMBAUM, Greta , SHAPIRO, Evgeny , CHEN, Kobi
- 申请人: TEVA PHARMACEUTICAL INDUSTRIES LTD.
- 申请人地址: 5 Basel Street, P.O. Box 3190 49131 Petah Tiqva IL
- 专利权人: TEVA PHARMACEUTICAL INDUSTRIES LTD.
- 当前专利权人: TEVA PHARMACEUTICAL INDUSTRIES LTD.
- 当前专利权人地址: 5 Basel Street, P.O. Box 3190 49131 Petah Tiqva IL
- 代理机构: Russell, Tim
- 优先权: US697000P 20050705
- 国际公布: WO2007005965 20070111
- 主分类号: C07D215/18
- IPC分类号: C07D215/18
摘要:
The present invention provides methods of purifying montelukast, a new isolated impurity of montelukast of formula I, method for its isolation, and method of using montelukast impurity as a reference marker and a reference standard.
公开/授权文献
- EP1904448B1 PURIFICATION OF MONTELUKAST 公开/授权日:2011-02-02
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