申请人:Bio-Mega, Inc.
公开号:US05354767A1
公开(公告)日:1994-10-11
Disclosed herein are compounds of the formula: R.sup.1 CH.sub.2 CH(X)CH(Y)CH(Z)CHR.sup.2 C(O)NHCHR.sup.3 CH(OH)CH(OH)R.sup.4 wherein R.sup.1 is a terminal unit, for example lower cycloalkyl or phenyl; R.sup.2 is, for example, an optionally substituted alkyl, cycloalkylmethyl, benzyl, 4-imidazolylmethyl, 2-thienylmethyl or 4-thiazolylmethyl; R.sup.3 is alkyl, cycloalkylmethyl or an optionally substituted benzyl; R.sup.4 is alkyl or cycloalkyl; and X and Y each is hydroxy and Z is hydrogen, or X and Z each is hydroxy and Y is hydrogen; with the provisos that (a) the carbon atom bearing R.sup.2 has the "R" configuration except when R.sup.2 is 2-thienylmethyl or 2-thiazolylmethyl, X and Y each is hydroxy and Z is hydrogen, then the carbon atom bearing R.sup.2 has the "S" configuration; (b) the carbon atoms bearing R.sup.3 and R.sup.4 each has the "S" configuration; and (c) the carbon atom located between the last-said two carbon atoms has the "R" configuration. The compounds inhibit renin activity and are indicated for the treatment of hypertension and congestive heart failure.
本文所述的化合物的化学式为:R.sup.1 CH.sub.2 CH(X)CH(Y)CH(Z)CHR.sup.2 C(O)NHCHR.sup.3 CH(OH)CH(OH)R.sup.4,其中R.sup.1是末端基,例如较低的环烷基或苯基;R.sup.2是例如可选取代的烷基,环烷基甲基,苄基,4-咪唑基甲基,2-噻吩基甲基或4-噻唑基甲基;R.sup.3是烷基,环烷基甲基或可选取代的苄基;R.sup.4是烷基或环烷基;X和Y各为羟基,Z为氢,或X和Z各为羟基,Y为氢;但需满足以下条件:(a)承载R.sup.2的碳原子具有“R”构型,除非R.sup.2为2-噻吩基甲基或2-噻唑基甲基,X和Y各为羟基,Z为氢,则承载R.sup.2的碳原子具有“S”构型;(b)承载R.sup.3和R.sup.4的碳原子各具有“S”构型;(c)位于上述两个碳原子之间的碳原子具有“R”构型。这些化合物能够抑制肾素活性,适用于治疗高血压和充血性心力衰竭。