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. |
申请公布号 |
PL374558(A1) |
申请公布日期 |
2005.10.31 |
申请号 |
PL20020374558 |
申请日期 |
2002.11.27 |
申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
NIDDAM-HILDESHEIM VALERIE;GERSHON NEOMI;SCHWARTZ EDUARD |
分类号 |
A61K;C07D498/06 |
主分类号 |
A61K |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|