Antiherpes tetrapeptide derivatives having a substituted aspartic acid side chain
申请人:BIO-MEGA/BOEHRINGER INGELHEIM RESEARCH INC.
公开号:EP0411333A1
公开(公告)日:1991-02-06
Disclosed herein are tetrapeptide derivatives of the formula X-NH-CHR¹-C(W¹)-NR²-CH[CH₂C(O)-Y]-C(W²)-NH-CH[CR³(R⁴)-COOH]-C(W³)-NH-CHR⁵-Z wherein X is a terminal group, for example, alkanoyl or phenylalkanoyl radicals, R¹ and R⁵ are selected from amino acid or derived amino acid residues, R² is hydrogen, alkyl or phenylalkyl, R³ and R⁴ are hydrogen or alkyl or R³ and R⁴ are joined to form a cycloalkyl, W¹, W² and W³ are oxo or thioxo, Y is, for example, an alkoxy or a monosubstituted or disubstituted amino, and Z is a terminal unit, for example, hydrogen, COOH or CH₂OH. The derivatives are useful for treating herpes infections.
本文公开了式 X-NH-CHR¹-C(W¹)-NR²-CH[CH₂C(O)-Y]-C(W²)-NH-CH[CR³(R⁴)-COOH]-C(W³)-NH-CHR⁵-Z 的四肽衍生物,其中 X 为末端基团、R¹ 和 R⁵ 选自氨基酸或衍生氨基酸残基、R²为氢、烷基或苯基烷基,R³和R⁴为氢或烷基,或R³和R⁴连接形成环烷基,W¹、W²和W³为氧代或硫代,Y为例如烷氧基或单取代或二取代氨基,Z为末端单元,例如氢、COOH或CH₂OH。这些衍生物可用于治疗疱疹感染。