申请人:Sankyo Company, Limited
公开号:US04698329A1
公开(公告)日:1987-10-06
Compounds of formula R.sup.1 CO--NH--CH(R.sup.2)--CONH--CH(R.sup.3)--X [wherein: R.sup.1 represents alkyl having an .alpha.-amino or protected .alpha.-amino substituent and an aryl, heterocyclic or heterocyclic-dithio substituent; R.sup.2 represents a variety of aliphatic and cycloaliphatic hydrocarbon groups, which may be substituted; R.sup.3 represents isobutyl, sec-butyl, benzyl or (C.sub.3 -C.sub.8 cycloalkyl)methyl; and X represents a group of formula --CH(--A--R.sup.4)--Y (in which: A represents a single bond or an alkylene group; R.sup.4 represents a carboxy group; a protected carboxy group, a carbamoyl group, an N-substituted carbamoyl group, a carbazoyl group, an N-substituted carbazoyl group or an acyl group; and Y represents a hydroxy group, a mercapto group or a formyl group), or a group of formula --P(O) (R.sup.5)--OH (in which R.sup.5 represents a substituted alkyl group having at least one substituent selected from carboxy groups, protected carboxy groups, N-substituted carbamoyl groups, carbazoyl groups, N-substituted carbazoyl groups, C.sub.2 -C.sub.7 aliphatic carboxylic acyl groups and aromatic carboxylic acyl groups)]; and their salts are renin inhibitors, which may be used in the treatment of angiotensin-induced hypertension.
式为R.sup.1 CO--NH--CH(R.sup.2)--CONH--CH(R.sup.3)--X的化合物【其中:R.sup.1代表具有α-氨基或保护的α-氨基取代基和芳基、杂环基或杂环二硫基的烷基;R.sup.2代表多种脂肪和环脂烃基,可能被取代;R.sup.3代表异丁基、仲丁基、苄基或(C.sub.3 -C.sub.8环烷基)甲基;X代表式--CH(--A--R.sup.4)--Y的基团(其中:A代表单键或烷基基团;R.sup.4代表羧基、保护的羧基、氨基甲酰基、N-取代氨基甲酰基、氨基苯并噻唑基、N-取代氨基苯并噻唑基或酰基;Y代表羟基、巯基或甲酰基),或式--P(O) (R.sup.5)--OH的基团(其中R.sup.5代表取代的烷基基团,至少有一个取代基被选择自羧基、保护的羧基、N-取代氨基甲酰基、氨基苯并噻唑基、N-取代氨基苯并噻唑基、C.sub.2 -C.sub.7脂肪羧酰基和芳香族羧酰基)】及其盐是肾素抑制剂,可用于治疗由肾素引起的高血压。