4-methyl-2,3,5,6-tetrafluorophenyllithium 、 4-butoxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid chloride 以
四氢呋喃 为溶剂,
生成
(4-butoxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-5-yl)(2,3,5,6-tetrafluoro-4-methylphenyl)methanone