(14a-x),- N-arylalanines (15a,b),-N-cycloalkylglycines (16a-k), and -1,2,3,4-tetrahydroisoquinoline-3-carboxylic acids (17a-d), -1,2,3,4-tetrahydroquinoline-2-carboxylic acids (18a-f), and -indoline-2-carboxylic acids (19a-k) is described. In vitro inhibition of angiotensin converting enzyme (ACE) is reported for each compound, and the structure--activity relationship for each series is discussed. The
N-(3-巯基丙酰基)-N-芳基甘
氨酸(14a-x),-N-芳基丙
氨酸(15a,b),-N-环烷基甘
氨酸(16a-k)和-1,2,3,4-的合成描述了四氢异
喹啉-3-羧酸(17a-d),-
1,2,3,4-四氢喹啉-2-羧酸(18a-f)和-二氢
吲哚-2-羧酸(19a-k)。报道了每种化合物对
血管紧张素转化酶(ACE)的体外抑制作用,并讨论了每个系列的结构-活性关系。讨论了ACE的体内抑制作用和各系列代表性化合物的降压作用。最有效的化合物19d的体外ACE IC50为2.6 X 10(-9)M,并且以10 mg / kg po的剂量在85 mm的自发性高血压大鼠中降低了血压。