申请人:Takeda Chemical Industries, Ltd.
公开号:EP0035868A1
公开(公告)日:1981-09-16
New bicyclic compounds, inclusive of salts thereof, of the formula:
wherein R1 and R2, which may be the same or different, each represent hydrogen, halogen, lower alkyl, hydroxyl, lower alkyloxy or aralkyloxy, or R' and R2 jointly represent lower alkylenedioxy: R3 and R4 each represent hydrogen or lower alkyl; R3 represents hydrogen,lower alkyl or -CH2SR7(R7 represents hydrogen or acyl): R6 represents hydrogen or acyl, or R6 and R7 jointly represent a single bond; X represents -CH2-, -O- orN-R5 (R8 represents hydrogen, acyl or lower alkyl); I and n represents 2, 3 or 4, have inhibitory activities of angiotensin converting enzyme and bradykinin decomposing enzyme, and are useful as antihypertensive agents.
式中的新双环化合物,包括其盐类:
其中 R1 和 R2(可以相同或不同)各自代表氢、卤素、低级烷基、羟基、低级烷氧基或芳氧基,或 R' 和 R2 共同代表低级亚烷基二氧基:R3 和 R4 各自代表氢或低级烷基;R3 代表氢、低级烷基或-CH2SR7(R7 代表氢或酰基):R6代表氢或酰基,或R6和R7共同代表单键;X代表-CH2-、-O-或N-R5(R8代表氢、酰基或低级烷基);I和n代表2、3或4,具有抑制血管紧张素转换酶和缓激肽分解酶的活性,可用作降压药。