Nonpeptide Arginine Vasopressin Antagonists for Both V1A and V2 Receptors: Synthesis and Pharmacological Properties of 4'-(1,4,5,6-Tetrahydroimidazo[4,5-d][1]benzoazepine-6-carbonyl)benzanilide Derivatives and 4'-(5,6-Dihydro-4H-thiazolo[5,4-d][1]benzoazepine-6-carbonyl)benzanilide Derivatives.
作者:Akira MATSUHISA、Nobuaki TANIGUCHI、Hiroyuki KOSHIO、Takeyuki YATSU、Akihiro TANAKA
DOI:10.1248/cpb.48.21
日期:——
4,5,6-tetrahydroimidazo[4,5-d][1]benzoazepine-6- carbonyl)benzanilide and 4'-(5,6-dihydro-4H- thiazolo[5,4-d][1]benzoazepine-6-carbonyl)benzanilide were synthesized and examined for AVP antagonist activity for both V1A and V2 receptors. As a result, it was found that the 4'-(1,4,5,6-tetrahydroimidazo[4,5-d][1]benzoazepine-6-carbon yl)-2- phenylbenzanilide derivatives showed potent binding affinity
精氨酸加压素(AVP)主要在外周具有双重作用,即通过V1A和V2受体进行血管收缩和水分吸收。它可能在多种疾病中起作用,包括充血性心力衰竭(CHF),高血压,肾脏疾病,水肿和低钠血症。我们基于对V1A和V2受体的阻断可能对CHF患者有益的假设,尝试开发出一系列针对V1A和V2受体的口服活性AVP拮抗剂。在此报告中,一系列与4'-(1,4,5,6-四氢咪唑并[4,5-d] [1]苯并氮杂氮杂-6-羰基)苯甲酰苯胺和4'-(5,6-合成了二氢-4H-噻唑并[5,4-d] [1]苯并ze庚因-6-羰基)苯甲酰苯并检查了其对V1A和V2受体的AVP拮抗剂活性。结果发现4'-(1,4,5,6-四氢咪唑并[4,5-d] [1]苯并ze庚因-6-碳基)-2-苯基苯甲腈衍生物对V1A和V2受体均显示强效结合亲和力。特别地,显示了4'-(2-甲基-1,4,5,6-四氢咪唑并[4,5-d] [1]苯并氮杂-6-