Synthesis and biological activities of NB-506 analogues: Effects of the positions of two hydroxyl groups at the indole rings

被引:28
作者
Ohkubo, M [1 ]
Nishimura, T [1 ]
Honma, T [1 ]
Nishimura, I [1 ]
Ito, S [1 ]
Yoshinari, T [1 ]
Arakawa, H [1 ]
Suda, H [1 ]
Morishima, H [1 ]
Nishimura, S [1 ]
机构
[1] Merck Res Labs, Banyu Tsukuba Res Inst, Tsukuba, Ibaraki 3002611, Japan
关键词
anticancer agents; topoisomerase; indolocarbazole; substituent effects;
D O I
10.1016/S0960-894X(99)00595-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In the course of a study of 6-N-amino-substituted analogues of NB-506 (1), a more potent anticancer drug, J-109,404 (2), in which the formyl group of NB-506 was replaced with a 1,3-dihydroxypropane group, was reported. A study of further modification in the positions of two hydroxyl groups at the indole rings of 2 resulted in the discovery of a 2,10-dihydroxy analogue, J-107,088 (3), which is a promising anticancer agent with a broader therapeutic window than J-109,404. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3307 / 3312
页数:6
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