申请人:Ajinomoto Co., Inc.
公开号:US04719200A1
公开(公告)日:1988-01-12
An amino acid derivative having anti-hypertensive activity and having the formula: ##STR1## wherein one of X or Y represents an acyl group RCO--, and wherein R is an amino acid residue selected from the group consisting of glycyl, alanyl, valyl, leucyl, isoleucyl, phenylalanyl, methionyl, prolyl, ceryl, threonyl, arginyl, lysyl, histidyl, aspartyl, asparaginyl, tyrosyl, cysteinyl, tryptophyl, and hydroxyprolyl, and the other group is H; R.sup.1 and R.sup.2 are the same or different from each other, and each represents H, lower alkyl having 1 to 6 carbon atoms, aryl having 6 to 12 carbon atoms, any of which are unsubstituted or substituted by one or more lower alkyl, lower alkoxy, hydroxy, amino, carboxy or mercapto groups; Z represents --OH, RO--, RS--, RNH--, NONH--, RONH--, RSO.sub.2 NH--, RCONH--, or RCSNH--; and wherein R as defined above for the moiety Z is H, lower alkyl having 1 to 6 carbon atoms, aryl having 6 to 12 carbon atoms or aralkyl having 6 to 12 carbon atoms, any of which are unsubstituted or substituted by one or more lower alkyl, lower alkoxy, hydroxy, amino, carboxy or mercapto groups.
一种具有抗高血压活性的
氨基酸衍
生物,
化学式为:其中X或Y中的一个代表酰基RCO-,R为从甘
氨酰、丙
氨酰、缬
氨酰、亮
氨酰、异亮
氨酰、苯丙
氨酰、甲
硫氨酰、脯
氨酰、丝
氨酰、苏
氨酰、精
氨酰、赖
氨酰、组
氨酰、天冬
氨酰、天冬酰、酪
氨酰、色
氨酰、色
硫氨酰和羟基脯
氨酰组中选择的
氨基酸残基,另一组为H;R.sup.1和R.sup.2相同或不同,且各自代表H、具有1至6个碳原子的低烷基、具有6至12个碳原子的芳基,其中任何一个未取代或取代为一个或多个低烷基、低烷氧基、羟基、
氨基、羧基或巯基基团;Z代表-OH、RO-、RS-、RNH-、NONH-、RONH-、RSO2NH-、RCONH-或RCSNH-;且在上述对于基团Z定义的R中,为H、具有1至6个碳原子的低烷基、具有6至12个碳原子的芳基或具有6至12个碳原子的芳基烷基,其中任何一个未取代或取代为一个或多个低烷基、低烷氧基、羟基、
氨基、羧基或巯基基团。