Polypeptide derivatives containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues are of the formula:
wherein, for example in a preferred embodiment R is t-butyloxycarbonyl, m and n are each 0 or 1, their sum being at least 1; R is cyclohexylmethyl; R2 is 2-methylpropyl, 2-methyl-2--propenyl, benzyl, 4-chlorobenzyl, 3-chlorobenzyl, 4-methylbenzyl, 4-methoxybenzyl, 3,4-dichlorobenzyl, 2-chlorobenzyl or cyclohexylmethyl; R3 is hydrogen; R4 is hydrogen, methyl, 4-aminobutyl, 2-carboxyethyl, 3-(ethoxycarbonyl)propyl or 3-(benzyloxycarbonyl)propyl; W is phenylalanyl, W1 is histidyl and W2 is lysyl.
These compounds are useful for inhibiting the angiotensinogen cleaving action of the enzyme renin having particular utility in the treatment of hypertension.
含有 5-
氨基-2,5-二取代-
4-羟基戊酸残基的
多肽衍
生物为以下式子:
其中,例如在一个优选的实施方案中,R是叔丁氧羰基,m和n各为0或1,它们的总和至少为1;R是环己基甲基;R2是2-甲基丙基、2-甲基-2-
丙烯基、苄基、4-
氯苄基、
3-氯苄基、4-甲基苄基、4-甲氧基苄基、3,4-二
氯苄基、2-
氯苄基或环己基甲基;R3 是氢;R4 是氢、甲基、4-
氨基丁基、2-羧乙基、3-(乙氧基羰基)丙基或 3-(苄氧基羰基)丙基;W 是苯丙
氨酰,W1 是组
氨酰,W2 是赖
氨酰。
这些化合物可用于抑制肾素酶的
血管紧张素原裂解作用,特别适用于治疗高血压。