SYNTHESIS AND ANTITUMOR-ACTIVITY OF A NEW CLASS OF PYRAZOLO[4,3-E]PYRROLO[1,2-A][1,4]DIAZEPINONE ANALOGS OF PYRROLO[1,4]BENZODIAZEPINES (PBDS)

被引:14
|
作者
BARALDI, PG [1 ]
LEONI, A [1 ]
CACCIARI, B [1 ]
MANFREDINI, S [1 ]
SIMONI, D [1 ]
机构
[1] UNIV BOLOGNA,DIPARTIMENTO SCI FARMACEUT,I-40126 BOLOGNA,ITALY
关键词
ANTHRAMYCIN; PYRAZOLO[4,3-E]PYRROLO[1,2-A][1,4]DIAZEPINONE ANALOGS; ANTITUMOR ACTIVITY; SYNTHESIS;
D O I
10.1016/S0960-894X(01)80707-1
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A new class of Pyrrolo[1,4]benzodiazepines (PBDs) analogs featuring a pyrazolo[4,3-e]pyrrolo[1,2-a][1,4]diazepinone ring system has been designed and synthesized. In these compounds the A-benzene ring, characteristic of PBDs, has been replaced by a dimethylpyrazole ring, a modification suggested by modelling studies performed on the PBD base structure. Biological evaluation revealed appreciable antitumor activity for compounds 14 and 15 (8.84-22.4 muM) which encourages further investigation of the N6 or N7 alkyl pyrazole analogs.
引用
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页码:2511 / 2514
页数:4
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