发明名称 |
Fremgangsmåte for fremstilling av hydrater av olanzapin og deres omdannelsetil krystallinske former av olanzapin |
摘要 |
<p>The present invention relates to a method for the preparation of hydrates of 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno [2,3-b] [1,5] benzodiazepine (hereinafter referred to as Olanzapine). The present invention also relates to a process for conversion of these hydrates into a pure crystalline form of olanzapine referred to as form-I. The present invention also relates to a method of converting Olanzapine Form-2 to Form-1.</p> |
申请公布号 |
NO20030926(D0) |
申请公布日期 |
2003.02.27 |
申请号 |
NO20030000926 |
申请日期 |
2003.02.27 |
申请人 |
DR REDDY'S LABORATORIES LTD |
发明人 |
KOPROWSKI, ROBERT |
分类号 |
A61K31/551;A61P25/00;A61P25/18;A61P25/22;C07D495/04;(IPC1-7):C07D |
主分类号 |
A61K31/551 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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