| 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.
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| 申请公布号 |
US2005165059(A1) |
申请公布日期 |
2005.07.28 |
| 申请号 |
US20050083485 |
申请日期 |
2005.03.18 |
| 申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
SINGER CLAUDE;LIBERMAN ANITA;VEINBERG IRENA;FINKELSTEIN NINA;NIDAM TAMAR |
| 分类号 |
C07D401/12;(IPC1-7):C07D43/02;A61K31/443 |
主分类号 |
C07D401/12 |
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