发明名称 |
METHOD FOR THE PURIFICATION OF LANSOPRAZOLE |
摘要 |
The present invention provides a method for preparing a substantially pure lansoprazole containing less than about 0.2% (wt/wt) impurities including sulfone/sulfide derivatives. The present invention also provides a process for recrystallizing lansoprazole to obtain a lansoprazole containing less than about 0.1% (wt/wt) water. |
申请公布号 |
IL166985(A) |
申请公布日期 |
2010.04.15 |
申请号 |
IL20050166985 |
申请日期 |
2005.02.20 |
申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD.;TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
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分类号 |
C07D401/12 |
主分类号 |
C07D401/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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