申请人:Imperial Chemical Industries PLC
公开号:US04533656A1
公开(公告)日:1985-08-06
Amide derivatives of the formula: ##STR1## wherein either R.sup.1 is aryl or heterocyclic and A.sup.1 is a direct link, or R.sup.1 is aryl or heterocyclic, or hydrogen or amino and A.sup.1 is alkylene; X is --CH.sub.2 -- or --CO-- or has the formula ##STR2## wherein R.sup.11 and R.sup.12, which may be the same or different, each is alkyl, or R.sup.11 and R.sup.12 are joined to form alkylene; A.sup.2 is alkylene; R.sup.2 is hydrogen, aryl or alkyl which is unsubstituted or which bears an aryl substituent; R.sup.3 is hydrogen or alkyl which is unsubstituted or which bears a halogeno, hydroxy, amino, guanidino, carboxy, carbamoyl, mercapto, alkoxy, alkylamino, dialkylamino, cyclic amino, alkylthio, alkanoylamino, alkoxycarbonyl, arylalkoxycarbonyl, aryl or heterocyclyl substituent; R.sup.4 is alkyl which is unsubstituted or which bears an aryl substituent, or R.sup.4 is phenyl or alkylphenyl; n is 0 or 1; and either R.sup.5, R.sup.6, R.sup.15 and R.sup.16 are all hydrogen, or R.sup.5 and R.sup.6 are both hydrogen and R.sup.15 and R.sup.16 together form tetramethylene; or R.sup.5 and R.sup.6 together form a second bond between the two carbon atoms to which they are attached and R.sup.15 and R.sup.16 together form buta-1,3-dien-1,4-diyl; or a salt thereof; processes for their manufacture and pharmaceutical compositions containing them. The compounds are inhibitors of angiotensin converting enzyme.
公式为:##STR1## 其中R1为芳基或杂环基,A1为直接连接,或R1为芳基或杂环基、氢或氨基,A1为烷基;X为--CH2--或--CO--或具有公式##STR2## 其中R11和R12(可以相同也可以不同)各为烷基,或R11和R12连接形成烷基;A2为烷基;R2为氢、芳基或未取代或带芳基取代的烷基;R3为氢或未取代或带卤素、羟基、氨基、鸟氨酸基、羧基、氨基甲酰基、巯基、烷氧基、烷基氨基、双烷基氨基、环状氨基、烷硫基、烷酰氨基、烷氧羰基、芳基烷氧羰基、芳基或杂环基取代基;R4为未取代或带芳基取代的烷基,或R4为苯基或烷基苯基;n为0或1;且R5、R6、R15和R16要么都为氢,要么R5和R6都为氢且R15和R16共同形成四亚甲基;或R5和R6共同形成它们附着的两个碳原子之间的第二个键,而R15和R16共同形成丁-1,3-二烯-1,4-二基;或其盐;制造它们的过程和含有它们的制药组合物。这些化合物是血管紧张素转化酶的抑制剂。