β-(4-phenylbenzoyl)acrylic 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72%的产率得到4-Biphenyl-4-yl-2-[4-(4-methoxy-phenyl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylsulfanyl]-4-oxo-butyric acid