申请人:Nippon Chemiphar Co., Ltd.
公开号:US05070089A1
公开(公告)日:1991-12-03
A therapeutic agent for liver disease containing as an active ingredient a piperazine derivative having the formula: ##STR1## wherein, A represents a phenyl, p-benzoquinonyl or cumarinyl group which may have at least one substituent selected from the group consisting of halogen, alkyl, fluoroalkyl, formyl, alkoxycarbonyl, acyl, hydroxy, alkoxy, acyloxy, glycosyloxy, amino, alkylamino, mercapto, alkylthio and nitro; B represents a single bond or a straight chain alkylene group containing 1-4 carbon atoms which may have at least one substituent selected from the group consisting of alkyl, aryl, aralkyl, hydroxy and oxo; R represents an atom or a group selected from the group consisting of hydrogen, alkali metal, alkaline earth metal, alkyl, cycloalkyl, aralkyl and aryl; and n is 2 or 3, or its pharmaceutically acceptable salt is disclosed.
一种治疗肝病的药物,其活性成分为具有以下结构式的哌嗪衍生物:##STR1## 其中,A代表苯基、对苯二醌基或香豆素基,可以具有来自卤素、烷基、氟烷基、甲酰基、烷氧羰基、酰基、羟基、烷氧基、酰氧基、糖苷氧基、氨基、烷基氨基、巯基、烷硫基和硝基的至少一种取代基;B代表单键或含有1-4个碳原子的直链烷基基团,可以具有来自烷基、芳基、芳基烷基、羟基和酮基的至少一种取代基;R代表氢、碱金属、碱土金属、烷基、环烷基、芳基烷基和芳基中的原子或基团;n为2或3,或其药用盐。