乙酰氯 、 苯肼 、 丙酯 、 盐酸 以
乙醇 、 甲醇 、 溶剂黄146 为溶剂,
反应 18.0h,
以to provide 10.8 g of 1-methyl-2-phenyl-2,5-dihydro-4H-pyrazolo[3,4-c]quinolin-4-one as a tan solid, mp>250° C的产率得到1-methyl-2-phenyl-2,5-dihydro-4H-pyrazolo[3,4-c]quinolin-4-one
参考文献:
名称:
Pyrazolo[3,4-c]Quinolines, Pyrazolo[3,4-c]Naphthyridines, Analogs Thereof, and Methods
Pyrazolo[3,4-C]quinolines, pyrazolo[3,4-C]naphthyridines, analogs thereof, and methods
申请人:3M Innovative Properties Company
公开号:US08138173B2
公开(公告)日:2012-03-20
Pyrazolo[3,4-c]quinolines, pyrazolo[4,5-c]naphthyridines, and analogs thereof, eg., 6,7,8,9-tetrahydro pyrazolo[3,4-c]quinolines, and, pharmaceutical compositions containing the compounds, intermediates, methods of making these compounds, and methods of use of these compounds as immunomodulators, for inhibiting cytokine biosynthesis in animals and in the therapeutic or prophylactic treatment of diseases by inhibiting cytokine biosynthesis are disclosed.