Synthesis and Cardiovascular Activity of Phenylalkylamine Derivatives. I. Potential Specific Bradycardic Agents.
作者:Fumihiro OZAKI、Masayuki MATSUKURA、Yasuhiro KABASAWA、Keiji ISHIBASHI、Megumi IKEMORI、Sachiyuki HAMANO、Norio MINAMI
DOI:10.1248/cpb.40.2735
日期:——
A series of acyclic amide derivatives of N-(ω-aminoalkyl)-N-methylhomoveratrylamine was synthesized and evaluated for their bradycardic activity in isolated guinea pig right atria. Among these compounds, (E)-N-[3-[N'-2-(3, 4-dimethoxyphenyl)ethyl]-N'-methylamino]propyl]-4-[3, 4-(methylenedioxy)phenyl]-3-butenamide (35) was the most potent in vitro and was also found to show dose-dependent bradycardia without remarkable reduction of left ventricular dp/dtmax or mean aortic pressure in anesthetized dogs.
合成了一系列N-(ω-氨基烷基)-N-甲基homoveratrylamine的非环状酰胺衍生物,并评估其在孤立豚鼠右心房中的减心率活性。在这些化合物中,(E)-N-[3-[N'-2-(3, 4-二甲氧基苯)乙基]-N'-甲基氨基]丙基]-4-[3, 4-(亚甲基二氧基)苯]-3-丁酰胺(35)在体外表现出最强的效力,并且在麻醉犬中还发现表现出剂量依赖性的减心率,而对左心室dp/dtmax或平均主动脉压力的显著降低并不明显。