4-(p-methylphenyl)-4-oxo-2-butenoic acid 、 1-phenyl-4-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-6(5H)-thione 在
哌啶 作用下,
以
苯 为溶剂,
反应 6.0h,
以74%的产率得到2-[4-(4-Methoxy-phenyl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylsulfanyl]-4-oxo-4-p-tolyl-butyric acid