| 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 f or the preparation thereof, and their uses as anxiolytic, antiepileptic, and sedative-hypnotic agents and skeletal muscle relaxants.
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| 申请公布号 |
CA2417875(C) |
申请公布日期 |
2008.12.09 |
| 申请号 |
CA20012417875 |
申请日期 |
2001.08.02 |
| 申请人 |
WYETH |
发明人 |
COWANS, BRETT;BYRN, STEPHEN R.;STAHLY, G. PATRICK;ASLAM, FARHAN |
| 分类号 |
C07D487/04;A61K31/519;A61P21/02;A61P25/08;A61P25/20;A61P25/22 |
主分类号 |
C07D487/04 |
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