发明名称 |
WASSERFREIE KRISTALLINE FORMEN I UND II DER 1-CYCLOPROPYL-6-FLUORO-8-METHOXY-7-(3-METHYL-1-PIPERAZINYL) 4-OXO-1, 4-DIHYDROQUINOLINE-3-CARBONSÄURE (GATIFLOXACIN) |
摘要 |
The present invention relates to the novel anhydrous crystalline forms I and II of 1-cyclopropyl-6-fluoro-8-methoxy-7-(3-methyl-1-piperazinyl)4-oxo-1, 4-dihydroquinoline-3-carboxylic acid (gatifloxacin) which can be depicted as Formula (I). The present invention also relates to methods of making the anhydrous Forms I and II of Gatifloxacin, use of the forms and methods for preparing them. |
申请公布号 |
DE60302054(D1) |
申请公布日期 |
2005.12.01 |
申请号 |
DE2003602054 |
申请日期 |
2003.04.07 |
申请人 |
DR. REDDY'S LABORATORIES LTD., ANDHRA |
发明人 |
REDDY, SATYANARAYANA;RAJU, NAGA;RAJU, VENKATA;REDDY, SRINIVAS;KUMAR, RAJESH |
分类号 |
C07D215/56;(IPC1-7):A61K31/496 |
主分类号 |
C07D215/56 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|