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.
该公式的酰胺衍生物:其中R.sup.1是芳基或杂环基,A.sup.1是直链,或R.sup.1是芳基或杂环基,或氢,或卤素,或羟基,或氨基,或胍基,或巯基,或羧基,或氨基甲酰基,或其取代衍生物,A.sup.1是烷基,烯烃基,环烷基或环烯烃基;其中X是羰基或羟甲基或其取代衍生物;其中A.sup.2是烷基,烯烃基或烷基亚甲基;其中R.sup.2是氢或未取代的烷基或带有芳基取代物的烷基,或R.sup.2具有以下所定义的--Q.sup.2 --R.sup.20的结构;其中R.sup.3是氢,烷基或含有羰基的基团;其中R.sup.4是氢或未取代的烷基或带有卤素,羟基,氨基,胍基,羧基,氨基甲酰基,巯基,烷氧基,烷基氨基,二烷基氨基,环氨基,烷硫基,烷酰胺基,烷氧羰胺基,烷氧羰基,烷氧羰基,芳基或杂环基取代物;其中--NR.sup.5 --CR.sup.6 R.sup.16 --Q.sup.1 --R.sup.10是氨基酸残基,其中R.sup.5,R.sup.6和R.sup.16在权利要求书中定义,Q.sup.1和Q.sup.2,可以相同也可以不同,每个都是羰基(--CO--)或亚甲基(--CH.sub.2--);R.sup.10和R.sup.20,可以相同也可以不同,是羟基,氨基或其取代衍生物或羟氨基或芳基硫;或其适当的盐;它们的制造方法和含有它们的药物组合物。这些化合物是抑制血管紧张素转化酶的抑制剂,可用于治疗高血压。