N-苯基哌嗪 、
2-(1-(4-methoxybenzyl)-4-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazolo[3,4-b]pyridin-6-yl)ethyl methanesulfonate 以
N,N-二甲基甲酰胺 为溶剂,
以93%的产率得到1-(4-methoxybenzyl)-4-methyl-2-phenyl-6-(2-(4-phenylpiperazin-1-yl)ethyl)-1,2-dihydropyrazolo[3,4-b]pyridin-3-one