Synthesis and pharmacological studies of N-substituted 6-[(2-aminoethyl)amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinediones, novel class III antiarrhythmic agents
作者:Tsutomu Katakami、Tatsuro Yokoyama、Michihiko Miyamoto、Haruki Mori、Nobuya Kawauchi、Tadahito Nobori、Kunio Sannohe、Tatsuo Kaiho、Joji Kamiya
DOI:10.1021/jm00096a003
日期:1992.9
A series of 6-[(2-aminoethyl)amino]-1,3-dimethyl-2,4(1H,3H)- pyrimidinedione derivatives were synthesized and studied for their class III electrophysiological activity and class II (beta-blocking) effects in in vitro and in vivo models. Structure-activity relationships are discussed for a series of compounds. Several members of this series prolonged the action potential duration at 75% repolarization
合成了一系列6-[[(2-氨基乙基)氨基] -1,3-二甲基-2,4(1H,3H)-嘧啶二酮衍生物,并研究了它们的Ⅲ类电生理活性和Ⅱ类(β-阻断)作用在体外和体内模型中。讨论了一系列化合物的构效关系。该系列的几名成员延长了分离的犬浦肯野纤维重极化75%时的动作电位持续时间,并且其功效比d-索他洛尔高10-30倍。1,3-二甲基-6-[[[2- [N- [3-(4-硝基苯基)丙基] -N-(羟乙基)氨基]乙基]氨基] -2,4-(1H,3H)-嘧啶二酮( 40),是该系列中最有效的化合物之一。