Mercapto amino acids, process for their preparation and pharmaceutical compositions containing them
申请人:USV PHARMACEUTICAL CORPORATION
公开号:EP0066254A1
公开(公告)日:1982-12-08
Compounds of the formula
wherein
R1, R2, R3, R4. Rs. and R6 are hydrogen, alkyl, alkenyl, alkynyl, aryl, aralkyl, and cycloalkyl and may be the same or different,
m is an integer from 0 to 2 inclusive,
n is an integer from 0 to 4 inclusive,
M is H, alkyl, alkenyl, alknyl, cycloalkyl, cycloalkylalkyl, polycycloalkyl, polycycloalkylalkyl, aryl, aralkyl, heterocyclic, heterocyclicalkyl, fused arylcycloalkyl, fused arylcycloalkylalkyl, fused heterocycliccycloalkyl, fused heterocycliccycloalkylalkyl, alkoxyalkyl, alkylmercapto, alkylaminoalkyl, or dialkylaminoalkyl,
Y is hydroxy, alkoxy, amino, or substituted amino, alkanoylamino, aryloxy, aminoalkoxy, or hydroxyalkoxy, and
R7 is cycloalkyl; cycloalkylalkyl, heterocyclic, heterocyclicalkyl, -CS-SR,
CH2CO2R, -CHM-CO2R,-CH2CO-SR, -CO-NH-CH2CO2R, or
-CO-CO2R, wherein R is hydrogen, alkyl, or aryl, and salts thereof, especially pharmaceutically acceptable salts such as the alkali metal, alkaline earth metal, and amine salts.
式中的化合物
式中
R1、R2、R3、R4。Rs.和 R6 是氢、烷基、烯基、炔基、芳基、芳烷基和环烷基,可以相同或不同、
m 是 0 至 2(包括 2)的整数、
n 是 0 至 4(包括 4)的整数、
M 是 H、烷基、烯基、炔基、环烷基、环烷基烷基、多环烷基、多环烷基烷基、芳基、芳烷基、杂环基、杂环烷基、融合芳基环烷基、融合芳基环烷基烷基、融合杂环环烷基、融合杂环环烷基烷基、烷氧基烷基、烷基巯基、烷基氨基烷基或二烷基氨基烷基、
Y 是羟基、烷氧基、氨基或取代氨基、烷酰氨基、芳氧基、氨基烷氧基或羟基烷氧基,以及
R7 是环烷基、环烷基烷基、杂环基、杂环烷基、-CS-SR、
CH2CO2R、-CHM-CO2R、-CH2CO-SR、-CO-NH-CH2CO2R 或
-CO-CO2R,其中 R 为氢、烷基或芳基,以及它们的盐,特别是药学上可接受的盐,如碱金属盐、碱土金属盐和胺盐。