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.
这些小说中的新型缩合七元环化合物的化学式为:[其中R.sup.1和R.sup.2分别表示氢、卤素、三氟甲基、低碳基或烷氧基,或者共同形成三元或四元亚甲基;R.sup.3为氢、低碳基或芳基烷基;R.sup.4为氢或烷基、芳基烷基或环烷基烷基,可被取代;X为由S(O).sub.n(其中n为0至2的整数)表示的基团;Y为可酯化或酰胺化的羧基;m为1或2]及其盐。这些化合物表现出对血管紧张素转换酶等的抑制活性,并且在高血压的诊断、预防和治疗方面具有价值。