申请人:E. I. Du Pont de Nemours & Co., Inc.
公开号:US04692446A1
公开(公告)日:1987-09-08
Novel compounds of the general formula ##STR1## wherein R.sub.1 is lower alkyl, lower cycloalkyl, lower alkenyl, lower alkynyl, lower alkyl carboxymethyl, aryl carboxymethyl, aryl, or aralkyl; A is a direct bond, lower alkylene, or lower alkenylene; x is 1 or 2, provided that when x is greater than 1, different occurrences of the ##STR2## group may be the same or different; Ar is heterocyclic, unsubstituted aromatic or aromatic substituted with lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, halogen, acetamido, amino, nitro, lower alkylamino, hydroxy, lower hydroxyalkyl or cyano; W is alkylene containing from 1 to about 10 carbon atoms; and B is --NR.sub.2 COR.sub.3, --NR.sub.2 CONR.sub.3 R.sub.4, --NR.sub.2 SO.sub.2 R.sub.3, --NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4, or --NR.sub.2 COOR.sub.5, wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, alkoxyaryl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.3 and R.sub.5 are not hydrogen when B is --NR.sub.2 SO.sub.2 R.sub.3 or --NR.sub.2 COOR.sub.5, or R.sub.3 and R.sub.4 may together with N form a 5 to 7 membered heterocyclic group; and the pharmaceutically acceptable salts thereof.
一般式为## STR1 ##的新化合物,其中R.sub.1为低烷基,低环烷基,低烯基,低炔基,低烷基羧甲基,芳基羧甲基,芳基或芳基烷基; A为直接键,低烷基,或低烯基; x为1或2,但当x大于1时,## STR2 ##组件的不同出现可以相同或不同; Ar为杂环,未取代的芳香族或芳香族取代低烷基,低烯基,低炔基,低烷氧基,卤素,乙酰胺,氨基,硝基,低烷基氨基,羟基,低羟基烷基或氰基; W为含有1至约10个碳原子的烷基; B为--NR.sub.2 COR.sub.3,--NR.sub.2 CONR.sub.3 R.sub.4,--NR.sub.2 SO.sub.2 R.sub.3,--NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4或--NR.sub.2 COOR.sub.5,其中R.sub.2,R.sub.3,R.sub.4和R.sub.5可以相同或不同,可以是氢,烷基,烷氧基烷基,烷氧基芳基,环烷基,烯基,炔基,芳基,杂芳基或芳基烷基,但当B为--NR.sub.2 SO.sub.2 R.sub.3或--NR.sub.2 COOR.sub.5时,R.sub.3和R.sub.5不是氢,或R.sub.3和R.sub.4可以与N一起形成5到7个成员的杂环基;及其药学上可接受的盐。