Tryptamine-based human β3-adrenergic receptor agonists. Part 1: SAR studies of the 7-position of the indole ring
作者:Kazuhiro Mizuno、Masaaki Sawa、Hiroshi Harada、Hirotaka Tateishi、Mayumi Oue、Hiroshi Tsujiuchi、Yasuji Furutani、Shiro Kato
DOI:10.1016/j.bmcl.2004.10.035
日期:2004.12
A series of tryptamine-based 2-thiophenesulfonamide derivatives were prepared and their agonistic activity for the beta-adrenergic receptors (ARs) was evaluated. Compound 54, containing 7-methanesulfonyloxy tryptamine, was found to be a highly potent beta(3)-AR agonist (EC50 = 0.21 nM, IA = 97%) with excellent selectivity for the beta(3)-AR over the beta(1)- and beta(2)-ARs (210- and 86-fold, respectively). (C) 2004 Elsevier Ltd. All rights reserved.