申请人:E. R. Squibb & Sons, Inc.
公开号:US04684656A1
公开(公告)日:1987-08-04
Cardiovascular activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein X is oxygen or sulfur; R.sub.1 is alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.1, or halo substituted alkyl; R.sub.2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, --(CH.sub.2).sub.n --Y.sub.1, or halo substituted alkyl; R.sub.3 is hydrogen, alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3, or halo substituted alkyl; R.sub.4 is aryl or heterocyclo; Y.sub.1 is cycloalkyl, aryl, heterocyclo, hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, amino, substituted amino, carbamoyl, ##STR2## Y.sub.2 is cycloalkyl, aryl, heterocyclo, carbamoyl, ##STR3## Y.sub.3 is hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, ##STR4## amino, or substituted amino; m is 0 or an integer of 1 to 6; n is an integer of 1 to 6; p is an integer of 2 to 6.
具有以下公式和其药学上可接受的盐的化合物展示心血管活性:##STR1## 其中X为氧或硫;R.sub.1为烷基,环烷基,芳基,杂环烷基,--(CH.sub.2).sub.n --Y.sub.1,或卤代烷基;R.sub.2为氢,烷基,烯基,炔基,环烷基,芳基,--(CH.sub.2).sub.n --Y.sub.1,或卤代烷基;R.sub.3为氢,烷基,环烷基,芳基,杂环烷基,--(CH.sub.2).sub.n --Y.sub.2,--(CH.sub.2).sub.p --Y.sub.3,或卤代烷基;R.sub.4为芳基或杂环烷基;Y.sub.1为环烷基,芳基,杂环烷基,羟基,烷氧基,芳基--(CH.sub.2).sub.m --O--,巯基,烷硫基,芳基--(CH.sub.2).sub.m --S--,氨基,取代氨基,氨基甲酰,##STR2## Y.sub.2为环烷基,芳基,杂环烷基,氨基甲酰,##STR3## Y.sub.3为羟基,烷氧基,芳基--(CH.sub.2).sub.m --O--,巯基,烷硫基,芳基--(CH.sub.2).sub.m --S--,##STR4## 氨基,或取代氨基;m为0或1到6的整数;n为1到6的整数;p为2到6的整数。