申请人:E. R. Squibb & Sons, Inc.
公开号:US04746656A1
公开(公告)日:1988-05-24
Cardiovascular activity is exhibited by compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is aryl or heterocyclo; 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 hydrogen, alkyl, alkenyl, alkynyl, --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3, halo substituted alkyl, or ##STR2## 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, ##STR3## Y.sub.2 is cycloalkyl, aryl, heterocyclo, carbamoyl, ##STR4## Y.sub.3 is hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, ##STR5## amino, or substituted amino; Y.sub.4 is alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.1 or halo substituted alkyl; 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.
具有以下公式##STR1##或其药学上可接受的盐,其中R.sub.1是芳基或杂环基; R.sub.2是氢,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是氢,烷基,环烷基,芳基,杂环基,--(CH.sub.2).sub.n --Y.sub.2,--(CH.sub.2).sub.p --Y.sub.3,或卤代烷基; R.sub.4是氢,烷基,烯基,炔基,--(CH.sub.2).sub.n --Y.sub.2,--(CH.sub.2).sub.p --Y.sub.3,卤代烷基,或##STR2##Y.sub.1是环烷基,芳基,杂环基,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,氨基甲酰基,##STR3##Y.sub.2是环烷基,芳基,杂环基,氨基甲酰基,##STR4##Y.sub.3是羟基,烷氧基,芳基--(CH.sub.2).sub.m --O--,巯基,烷硫基,芳基--(CH.sub.2).sub.m --S--,##STR5##氨基或取代氨基; Y.sub.4是烷基,环烷基,芳基,杂环基,--(CH.sub.2).sub.n --Y.sub.1或卤代烷基; m为0或1至6的整数; n为1至6的整数; p为2至6的整数。