| 发明名称 |
Polymorphs of zaleplon and methods for the preparation thereof |
| 摘要 |
This invention relates to novel crystalline polymorphic forms of zaleplon (N-[3-(3-cyanopyrazolo[1,5a]pyrimidin-7-yl)phenyl]-N-ethylacetamide), methods for the preparation thereof; and their use as anxiolytic. antiepileptic. and sedative-hypnotic agents and skeletal muscle relaxants.
|
| 申请公布号 |
US2005176735(A1) |
申请公布日期 |
2005.08.11 |
| 申请号 |
US20040924436 |
申请日期 |
2004.08.23 |
| 申请人 |
ASLAM FARHAN;COWANS BRETT;BYRN STEPHEN R.;STAHLY G. P. |
发明人 |
ASLAM FARHAN;COWANS BRETT;BYRN STEPHEN R.;STAHLY G. P. |
| 分类号 |
A61P21/02;A61P25/08;A61P25/20;A61P25/22;C07D487/04;(IPC1-7):A61K31/519 |
主分类号 |
A61P21/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
