Orally active, nonpeptide vasopressin V1 antagonists. A novel series of 1-(1-substituted 4-piperidyl)-3,4-dihydro-2(1H)-quinolinones
作者:Hidenori Ogawa、Yoshitaka Yamamura、Hisashi Miyamoto、Kazumi Kondo、Hiroshi Yamashita、Kenji Nakaya、Tomihiko Chihara、Toyoki Mori、Michiaki Tominaga、Youichi Yabuuchi
DOI:10.1021/jm00066a010
日期:1993.7
A series of compounds has been synthesized and demonstrated to be antagonists of V1 receptors both in vitro and in vivo. These compounds are structurally related to the 1-(4-piperidyl)-2(1H)-quinolinones, including OPC-21268, an orally bioavailable AVP V1 antagonist with high V1 specificity. It has been found that the introduction of an acetamide group on the terminal alkoxy chain of 41-44 leads to an increase in oral activity. Certain of these compounds may have efficacy in the study of AVP V1 receptors.