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.
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
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