发明授权
- 专利标题： Phenanthridine derivatives, process for the preparation thereof, and compositions containing them
- 专利标题（中）： 苯并噻吩衍生物，其制备方法及其组合物
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申请号： US477087申请日： 1990-02-08
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公开(公告)号： US5093247A公开(公告)日： 1992-03-03
- 发明人: Gabriele Fendrich , Willy Zimmermann , Johannes Gruner , John A. L. Auden
- 申请人： Gabriele Fendrich , Willy Zimmermann , Johannes Gruner , John A. L. Auden
- 申请人地址： NY Ardsley
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Ardsley
- 优先权： CHX3196/87 19870820
- 主分类号： A61K31/47
- IPC分类号： A61K31/47 ; A61K31/473 ; A61P35/00 ; C07D221/18 ; C07H17/02 ; C12N1/20 ; C12P17/12 ; C12P19/60 ; C12R1/465
摘要：
The invention relates to 1,8-dihydroxy-3-methylbenz[b]phenanthridine-7,12-dione and its derivatives of formula I ##STR1## wherein R.sup.1 is hydrogen or the radical of formula II ##STR2## and salts of the compound, wherein R.sup.1 is the radical of formula II. These compounds can be obtained by means of a novel microbiological process and used for the therapeutic treatment of tumors.
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