专利号:WO-9845272-A1 优先权日:1997-04-07 标题:Topoisomerase inhibitors 发明人:DEADY LESLIE WILLIAM; DENNY WILLIAM ALEXANDER; KAYE ANTHONY JAMES 权利人:UNIV LATROBE; DEADY LESLIE WILLIAM; DENNY WILLIAM ALEXANDER; KAYE ANTHONY JAMES 摘要:The invention provides a novel series of tetracyclic quinoline and quinoxaline carboxamides, bis compounds in which two of the tetracyclic compounds are joined by a linker, and pharmaceutically-acceptable salts and N-oxides thereof, which have the ability to inhibit topoisomerase activity. The compounds are active in vitro and in vivo against tumour cells. Methods of synthesis and pharmaceutical compositions are also claimed.
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