申请人:Ciba-Geigy Corporation
公开号:US04727060A1
公开(公告)日:1988-02-23
Compounds of the formula ##STR1## in which R.sub.1 represents hydrogen or acyl, A represents an optionally N-alkylated .alpha.-amino acid residue which is bonded N-terminally to R.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, tricycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents lower alkyl having 2 or more carbon atoms, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl, bicycloalkyl-lower alkyl, tricycloalkyl, tricycloalkyl-lower alkyl, aryl, aryl-lower alkyl, optionally substituted carbamoyl, optionally substituted amino, optionally substituted hydroxy or optionally substituted mercapto and R.sub.6 represents substituted amino, and salts of such compounds having salt-forming groups inhibit the blood pressure-increasing action of the enzyme renin and can be used as antihypertensives.
式为##STR1##的化合物,其中R.sub.1代表氢或酰基,A代表一个可选的N-烷基化的α-氨基酸残基,其N-末端与R.sub.1和C-末端与--NR.sub.2--基团连接,R.sub.2代表氢或较低的烷基,R.sub.3代表氢、较低烷基、可选地醚化或酯化的羟基较低烷基、环烷基、环烷基较低烷基、双环烷基较低烷基、三环烷基较低烷基、芳基或芳基较低烷基,R.sub.4代表羟基或醚化或酯化的羟基,R.sub.5代表具有2个或更多碳原子的较低烷基、可选地醚化或酯化的羟基较低烷基、环烷基、环烷基较低烷基、双环烷基、双环烷基较低烷基、三环烷基、三环烷基较低烷基、芳基、芳基较低烷基、可选地取代的氨基甲酰基、可选地取代的氨基、可选地取代的羟基或可选地取代的巯基,R.sub.6代表取代的氨基,以及具有形成盐的基团的这类化合物的盐,抑制肾素酶增加血压的作用,可用作降压药。