申请人:Takeda Chemical Industries, Ltd.
公开号:US04564612A1
公开(公告)日:1986-01-14
Novel condensed, seven-membered ring compounds of the formula: ##STR1## [wherein R.sup.1 and R.sup.2 each represent hydrogen, halogen, trifluoromethyl, lower alkyl or alkoxy, or both jointly form tri- or tetramethylene; R.sup.3 is hydrogen, lower alkyl or aralkyl; R.sup.4 is hydrogen or alkyl, aralkyl or cycloalkylalkyl which may be substituted; X is a group represented by the formula S(O).sub.n (where n is an integer of 0 to 2); Y is a carboxyl group which may be esterified or amidated; m is 1 or 2] and salts thereof. These compounds exhibit inhibitory activity on angiotensin converting enzyme and so forth, and are of value as an agent for diagnosis, prevention and treatment of hypertension.
小说简化,式子为:##STR1##[其中R.sup.1和R.sup.2分别代表氢,卤素,三氟甲基,低烷基或烷氧基,或共同形成三元或四元亚甲基; R.sup.3是氢,低烷基或芳基烷基; R.sup.4是氢或烷基,芳基烷基或环烷基烷基,可以被取代; X是由式S(O).sub.n(其中n是0到2的整数)表示的基团; Y是羧基,可以酯化或酰胺化; m为1或2]及其盐。这些化合物表现出对血管紧张素转化酶等的抑制活性,因此在高血压的诊断、预防和治疗中具有价值。