申请人:Imperial Chemical Industries, plc
公开号:US04528282A1
公开(公告)日:1985-07-09
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 halogeno, hydroxy, amino, guanidino, mercapto, carboxy, carbamoyl, or a substituted derivative thereof, and A.sup.1 is alkylene, alkenylene, cycloalkylene or cycloalkenylene; wherein X is carbonyl or hydroxymethylene or substituted derivatives thereof; wherein A.sup.2 is alkylene, alkenylene or alkylidene; wherein R.sup.2 is hydrogen or alkyl which is unsubstituted or which bears an aryl substituent, or R.sup.2 has the formula --Q.sup.2 --R.sup.20 as defined below; wherein R.sup.3 is hydrogen, alkyl or a carbonyl-containing group; wherein R.sup.4 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, alkoxycarbonylamino, alkoxycarbonyl, alkoxycarbonyl, aryl or heterocyclyl substituent; wherein --NR.sup.5 --CR.sup.6 R.sup.16 --Q.sup.1 --R.sup.10 is an amino acid residue, R.sup.5, R.sup.6 and R.sup.16 being defined in claim 1, wherein Q.sup.1 and Q.sup.2, which may be the same or different, each is carbonyl (--CO--) or methylene (--CH.sub.2 --); and wherein R.sup.10 and R.sup.20, which may be the same or different, is hydroxy, amino or a substituted derivative thereof or hydroxyamino or arylthio; or a salt thereof where appropriate; processes for their manufacture and pharmaceutical compositions containing them. The compounds are inhibitors of angiotensin converting enzyme and may be used in the treatment of hypertension.
公式为:##STR1##其中R.sup.1为芳基或杂环基,A.sup.1为直接连接或者R.sup.1为芳基或杂环基、氢、卤代、羟基、氨基、鸟氨酸基、巯基、羧基、氨基甲酰基或其取代衍生物,A.sup.1为烷基、烯基、环烷基或环烯基;其中X为羰基或羟甲基或其取代衍生物;其中A.sup.2为烷基、烯基或烷基亚基;其中R.sup.2为氢或未取代或带有芳基取代基的烷基,或R.sup.2具有以下公式--Q.sup.2--R.sup.20的结构;其中R.sup.3为氢、烷基或含羰基的基团;其中R.sup.4为氢或未取代或带有卤代、羟基、氨基、鸟氨酸基、羧基、氨基甲酰基、巯基、烷氧基、烷基氨基、二烷基氨基、环氨基、烷基硫基、烷酰胺基、烷氧羰基胺基、烷氧羰基、烷氧羰基、芳基或杂环基取代基;其中--NR.sup.5--CR.sup.6R.sup.16--Q.sup.1--R.sup.10是氨基酸残基,R.sup.5、R.sup.6和R.sup.16如权利要求1所定义,其中Q.sup.1和Q.sup.2可能相同或不同,分别为羰基(--CO--)或亚甲基(--CH.sub.2--);其中R.sup.10和R.sup.20可能相同或不同,为羟基、氨基或其取代衍生物或羟胺基或芳基硫基;或其盐,适当时使用;制造它们的方法和含有它们的制药组合物。这些化合物是血管紧张素转换酶的抑制剂,可用于治疗高血压。