| 发明名称 |
NOVEL POLYMORPH OF ELETRIPTAN HYDROBROMIDE AND PROCESS FOR THE PREPARATION THEREOF |
| 摘要 |
The present invention relates to a novel crystalline polymorphic form D of Eletriptan Hydrobromide characterized by an XRD pattern with two theta values at 18.8., 20.5, 23.7, 24.2. The present invention also relates to a process for making Form D comprising treating Eletriptan in water or in a suitable organic solvent with hydrogen bromide and cooling to temperatures to the range of 10° C or sub-zero temperatures. |
| 申请公布号 |
WO2010116386(A3) |
申请公布日期 |
2010.12.02 |
| 申请号 |
WO2010IN00229 |
申请日期 |
2010.04.08 |
| 申请人 |
BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.;RANGISETTY, JAGADEESH BABU;PULLAGURLA, MANIK REDDY |
发明人 |
RANGISETTY, JAGADEESH BABU;PULLAGURLA, MANIK REDDY |
| 分类号 |
C07D403/06;A61K31/404;A61P25/06 |
主分类号 |
C07D403/06 |
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