Structure-activity relationship of a series of diaminoalkyl substituted benzimidazole as neuropeptide Y Y1 receptor antagonists

被引:104
作者
Zarrinmayeh, H [1 ]
Zimmerman, DM [1 ]
Cantrell, BE [1 ]
Schober, DA [1 ]
Bruns, RF [1 ]
Gackenheimer, SL [1 ]
Ornstein, PL [1 ]
Hipskind, PA [1 ]
Britton, TC [1 ]
Gehlert, DR [1 ]
机构
[1] Eli Lilly & Co, Lilly Corp Ctr, Lilly Res Labs, Indianapolis, IN 46285 USA
关键词
D O I
10.1016/S0960-894X(99)00082-7
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of benzimidazoles (4) was synthesized and evaluated in vitro as potent and selective NPY Y1 receptor antagonists. Substitution of the piperidine nitrogen of 4 with appropriate R groups resulted in compounds with more than 80-fold higher affinity at the Y1 receptor compared to the parent compound 5 (R = H). The most potent benzimidazole in this series was 21 (K-i = 0.052 nM). (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:647 / 652
页数:6
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