A pharmaceutical composition as a cardioprotective agent or as a therapeutic agent for ischemic disease comprising a compound of the formula:
wherein
R1 is lower alkyl substituted with a heterocyclic group; carbamoyl substituted with heterocyclic(lower)alkyl or with lower alkylamino(lower)alkyl; N-containing heterocycliccarbonyl optionally substituted with lower alkyl; or ureido substituted with lower alkylamino(lower)alkyl; and
R2 is phenyl substituted with nitro, and
in which R3 is lower alkyl; or
R2 is lower alkyl, and
in which R3 is phenyl substituted with nitro; or its salt, as an active ingredient, in association with a pharmaceutically acceptable, substantially nontoxic carrier or excipient, and a process for the preparation of some of said compound or their salts
一种作为心脏保护剂或缺血性疾病治疗剂的药物组合物,包含一种式化合物:
式中
R1 是被杂环基取代的低级烷基;被杂环(低级)烷基或低级烷基
氨基(低级)烷基取代的
氨基甲酰基;任选被低级烷基取代的含 N 杂环羰基;或被低级烷基
氨基(低级)烷基取代的
脲基;和
R2 是被硝基取代的
苯基,以及
其中 R3 是低级烷基;或
R2 是低级烷基,且
其中 R3 是被硝基取代的
苯基;或其盐,作为活性成分,与药学上可接受的、实质上无毒的载体或赋形剂一起使用,以及制备某些上述化合物或其盐的方法