发明名称 |
PROCESS FOR PREPARING ENANTIOMERICALLY PURE IMIDAZO[4,5,1-JK][1,4]BENZODIAZEPIN-2(1H)-THIONES |
摘要 |
2117197 9306106 PCTABS00021 Process for preparing enantiomerically pure imidazo¢4,5,1-jk!¢1,4!benzodiazepin-2(1H¬_)-thiones of formula (I), starting from 2,6-dihalo-3-nitrobenzyl derivatives (II) and suitably N¬_-protected 1,2-diaminopropanes (III). Novel enantiomerically pure intermediates of formulas (III) and (IV) prepared in the course of the present process.
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申请公布号 |
CA2117197(A1) |
申请公布日期 |
1993.04.01 |
申请号 |
CA19922117197 |
申请日期 |
1992.09.18 |
申请人 |
JANSSEN PHARMACEUTICA NV |
发明人 |
DE KNAEP ALFONS G M;MOENS LUC J R;VREYSEN EDUARD J C |
分类号 |
A61K31/55;C07C233/36;C07C311/18;C07D487/06;(IPC1-7):C07D487/06;C07D311/00;C07D233/36 |
主分类号 |
A61K31/55 |
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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