申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0236754A1
公开(公告)日:1987-09-16
This invention relates to a novel process for preparing 4-acetyl-1-methyl-7-pyridyl-5, 6, 7, 8-tetrahydro-3(2H) - is- quinolinone characterized by condensing 2-acetyl-4-pyridyl cyclohexanone with acetoacetamide. This compound is useful as pharmaceuticals, particularly cardiotonics.
本发明涉及一种制备 4-乙酰基-1-甲基-7-吡啶基-5, 6, 7, 8-四氢-3(2H)-异喹啉酮的新工艺,其特征在于将 2-乙酰基-4-吡啶基环己酮与乙酰乙酰胺缩合。 这种化合物可用作药物,特别是强心剂。