N6-Cycloalkyl-2-substituted adenosine derivatives as selective, high affinity adenosine A1 receptor agonists

被引:22
作者
Elzein, Elfatih
Kalla, Rao
Li, Xiaofen
Perry, Thao
Marquart, Tim
Micklatcher, Mark
Li, Yuan
Wu, Yuzhi
Zeng, Dewan
Zablocki, Jeff
机构
[1] CV Therapeut Inc, Dept Bioorgan Chem, Palo Alto, CA 94304 USA
[2] CV Therapeut Inc, Dept Drug Res & Pharmacol Sci, Palo Alto, CA 94304 USA
关键词
A(1)-adenosine receptors;
D O I
10.1016/j.bmcl.2006.09.065
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of new selective, high affinity A(1)-AdoR agonists is reported. Compound 23 that incorporated a carboxylic acid functionality in the 4-position of the pyrazole ring displayed K-iL value of 1 nM for the A(1)-AdoR and > 5000-fold selectivity over the A(3) and A(2A)-AdoRs. In addition, compound 19 that incorporated a carboxamide functionality in the 4-position of the pyrazole ring displayed subnanomolar affinity for the A(1)-AdoR (K-iL = 0.6 nM) and > 600-fold selectivity over the A(3) and A(2A)-AdoRs. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:161 / 166
页数:6
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