申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US04737501A1
公开(公告)日:1988-04-12
An oxindol compound of the formula (I) ##STR1## wherein A represents a lower alkylene group; R represents a hydrogen atom, a lower alkyl group, a phenyl-lower alkyl group, a phenoxy-lower alkyl group, a benzoyl-lower alkyl group, a lower alkoxycarbonyl group, a lower alkanoyl group, a benzoyl group which may be substituted with 1 to 3 of a lower alkyl group, a lower alkoxy group and a halogen atom on the benzene ring thereof, or a benzoyl group which is substituted with a lower alkylenedioxy group on the benzene ring thereof; and m and n, which may be the same or different, each represents an integer of 0 or 1, with proviso that when n is an integer of 1, then m is an integer of 1, when A is an ethylene group and m is an integer of 1, then R should not be 3,4,5-trimethoxybenzoyl group, and when A is a group of the formula: --C(R.sup.1)(R.sup.2)--(where R.sup.1 and R.sup.2 are, the same or different, a hydrogen atom or a lower alkyl group) and m is an integer of 1, then R should not be a hydrogen atom; or its pharmaceutically acceptable salt, composition containing the compound and processes for preparing the same are disclosed. The compound is useful as a cardiotonic agent.
化合物为氧
吲哚类,其
化学式为(I) ##STR1## 其中,A代表较低的烷基链;R代表氢原子、较低的烷基链、苯基-较低的烷基链、苯氧基-较低的烷基链、苯甲酰-较低的烷基链、较低的烷氧羰基基团、较低的烷酰基团、苯甲酰基团,其上可能被1-3个较低的烷基链、较低的烷氧基和卤原子所取代,或苯甲酰基团,在其苯环上被较低的烷基二氧基所取代;m和n分别为0或1的整数,但当n为1的整数时,m为1的整数;当A为
乙烯基链且m为1的整数时,R不应为3,4,5-三
甲氧基苯甲酰基团;当A为公式:--C(R.sup.1)(R.sup.2)--(其中,R.sup.1和R.sup.2是相同或不同的氢原子或较低的烷基链)的基团且m为1的整数时,R不应为氢原子;或其药学上可接受的盐、含有该化合物的组合物和制备该化合物的方法。该化合物可用作心脏强效药。