申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0084941A1
公开(公告)日:1983-08-03
Amide derivatives of the formula
wherein either R1 is aryl or heterocyclic and A is a direct link, or R1 is aryl or heterocyclic, or hydrogen, or halogeno, hydroxy, amino, guanidino, mercapto, carboxy, carbamoyl, or a substituted derivative thereof, and A1 is alkylene, alkenylene, cycloalkylene or cycloalkenylene; wherein X is carbonyl or hydroxymethylene or substituted derivatives thereof; wherein A2 is alkylene, alkenylene or alkylidene; wherein R2 is hydrogen or alkyl which is unsubsituted or which bears an aryl substituent, or R2 has the formula -Q2-R20 as defined below; wherein R3 is hydrogen, alkyl or a carbonyl-containing group; wherein R4 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, aryl or heterocyclyl substituent; wherein -NR5-CR6R16-Q1-R10 is an amino acid residue, R5, R6 and R16 being defined in claim 1, wherein Q1 and Q2, which may be the same or different, each is carbonyl (-CO-) or methylene (-CH2-); and wherein R10 and R20, 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.
式中的
酰胺衍
生物
其中 R1 为芳基或杂环且 A 为直接连接,或 R1 为芳基或杂环、或
氢、或卤素、羟基、
氨基、
胍基、巯基、羧基、
氨基甲酰基或其取代衍
生物,且 A1 为亚烷基、亚
烯基、环亚烷基或环
烯基;其中 X 为羰基或
羟甲基或其取代衍
生物; 其中 A2 为亚烷基、亚
烯基或亚烷基; 其中 R2 为
氢或未取代的烷基或带有芳基取代基的烷基,或 R2 具有如下定义的式 -Q2-R20 ; 其中 R3 为
氢、烷基或含羰基的基团;其中 R4 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
氨基、烷
氧基羰基
氨基、烷
氧基羰基、芳基或杂
环烷基取代基;其中-NR5-CR6R16-Q1-R10是
氨基酸残基,R5、R6和R16在权利要求1中定义,其中Q1和Q2可以相同或不同,各自是羰基(-CO-)或亚
甲基(-
CH2-);其中R10和R20可以相同或不同,是羟基、
氨基或其取代衍
生物或羟基
氨基或芳
硫基;或其适当的盐;其制造工艺和含有它们的药物组合物。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。