New tetrahydrobenzindoles as potent and selective 5-HT7 antagonists with increased in vitro metabolic stability

被引:23
作者
Kikuchi, C [1 ]
Suzuki, H [1 ]
Hiranuma, T [1 ]
Koyama, M [1 ]
机构
[1] Meiji Seika Kaisha Ltd, Pharmaceut Res Ctr, Kohoku Ku, Yokohama, Kanagawa 2228567, Japan
关键词
D O I
10.1016/S0960-894X(02)00842-9
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Chemical modifications of compound 1 (DR4004), a potent, selective antagonist of the 5-HT7 receptor, were conducted with the aim of improving its metabolic stability. Halogenation of putative sites of oxidative metabolism afforded compounds 7-10, which retained high affinity and selectivity for the 5-HT7 receptor, and showed increased in vitro metabolic stability. Compound 10 (DR4485) showed oral bioavailability, and should be a useful tool for evaluating the therapeutic potential of 5-HT7 antagonists. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:61 / 64
页数:4
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