申请人:E. R. Squibb & Sons, Inc.
公开号:US04684655A1
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, alkenyl, alkynyl, aryl --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3 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; and p is an integer of 2 to 6.
心血管活性由具有以下结构式的化合物表现出来##STR1##及其药用可接受的盐,其中X为氧或硫;R.sub.1为烷基、环烷基、烯基、炔基、芳基--(CH.sub.2).sub.n --Y.sub.2、--(CH.sub.2).sub.p --Y.sub.3或卤素取代的烷基;R.sub.2为氢、烷基、烯基、炔基、环烷基、芳基、--(CH.sub.2).sub.n --Y.sub.1或卤素取代的烷基;R.sub.3为氢、烷基、环烷基、芳基、杂环烷、--(CH.sub.2).sub.n --Y.sub.2、--(CH.sub.2).sub.p --Y.sub.3或卤素取代的烷基;R.sub.4为芳基或杂环烷;Y.sub.1为环烷基、芳基、杂环烷、羟基、烷氧基、芳基--(CH.sub.2).sub.m --O--、巯基、硫代烷基、芳基--(CH.sub.2).sub.m --S--、氨基、取代氨基、碳酰胺##STR2##Y.sub.2为环烷基、芳基、杂环烷、碳酰胺、##STR3##Y.sub.3为羟基、烷氧基、芳基--(CH.sub.2).sub.m --O--、巯基、硫代烷基、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。