| 发明名称 |
METHODS FOR THE PURIFICATION OF LEVOFLOXACIN |
| 摘要 |
Levofloxacin has been purified by dissolving levofloxacin in a polar solvent at an elevated temperature and crystallizing purified levofloxacin. Preferably, an antioxidant is added to increase the purity.
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| 申请公布号 |
CA2466860(A1) |
申请公布日期 |
2003.06.05 |
| 申请号 |
CA20022466860 |
申请日期 |
2002.11.27 |
| 申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
SCHWARTZ, EDUARD;NIDDAM-HILDESHEIM, VALERIE;GERSHON, NEOMI |
| 分类号 |
A61K;C07D498/06;(IPC1-7):C07D413/04 |
主分类号 |
A61K |
| 代理机构 |
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