| 发明名称 |
POLYMORPHS OF ZALEPLON AND METHODS FOR THE PREPARATION THEREOF |
| 摘要 |
This invention relates to novel crystalline polymorphic forms of zaleplo n (N[3-(3-cyanopyrazolo[1,5a]pyrimidin-7-yl)phenyl]-N-ethylacetamide), methods for the preparation thereof, and their uses as anxiolytic, antiepileptic, and sedati ve- hypnotic agents and skeletal muscle relaxants.
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| 申请公布号 |
CA2504880(A1) |
申请公布日期 |
2002.02.14 |
| 申请号 |
CA20012504880 |
申请日期 |
2001.08.02 |
| 申请人 |
WYETH |
发明人 |
STAHLY, G. PATRICK;ASLAM, FARHAN;BYRN, STEPHEN R.;COWANS, BRETT |
| 分类号 |
A61K31/519;A61P21/02;A61P25/08;A61P25/20;C07D487/04;(IPC1-7):C07D487/04 |
主分类号 |
A61K31/519 |
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