申请人:Merck & Co., Inc.
公开号:EP0058918A1
公开(公告)日:1982-09-01
There are disclosed aza analogs of aminoacid derivatives having the formula:
wherein:
R and R3 are hydrogen, loweralkyl, aralkyl;
R, is aralkyl, heteroalkyl, substituted aralkyl, substituted heteroaralkyl, alkyl of 1-8 carbon atoms, substituted alkyl of 1-8 carbon atoms;
R2 is hydrogen, loweralkyl, amino loweralkyl, aralkyl;
A is hydrogen, cycloalkyl of 5-7 carbon atoms, aryl, heteroaryl;
B is hydrogen, loweralkyl; or,
A and B can be joined together to form ring structures which include N-CHCO2R3 and which have the formulae:
wherein:
R3 is as defined above;
Q1 and Q2, taken together, are CH2CH2, CH2-S, CHR4S, CH2-CH-OR5 wherein R4 is aryl or substituted aryl and R5 is hydrogen, loweralkyl, aryl, aralkyl, or CONR6R7 wherein R6 and R7 can be hydrogen, loweralkyl, aralkyl;
W is a bond, CH2;
Y is a bond, CH2, CH2CH2; and,
the pharmaceutically acceptable salts thereof.
公开了具有以下式子的氨基酸衍生物的氮杂类似物:
其中
R 和 R3 是氢、低级烷基、芳烷基;
R,是烷基、杂烷基、取代的烷基、取代的杂烷基、1-8 个碳原子的烷基、1-8 个碳原子的取代烷基;
R2 是氢、低级烷基、氨基低级烷基、芳基;
A 是氢、5-7 个碳原子的环烷基、芳基、杂芳基;
B 是氢、低级烷基;或
A 和 B 可以连接在一起,形成包括 N-CHCO2R3 的环状结构,其结构式为
其中
R3 如上定义;
Q1 和 Q2 合在一起是 CH2CH2、CH2-S、CHR4S、CH2-CH-OR5,其中 R4 是芳基或取代芳基,R5 是氢、低级烷基、芳基、烷基,或 CONR6R7,其中 R6 和 R7 可以是氢、低级烷基、烷基;
W 是键、CH2;
Y 是键、CH2、CH2CH2;以及
其药学上可接受的盐类。