N'-[4-cyano-3-(2-hydroxyethoxy)-1H-pyrazol-5-yl]-N,N-dimethylimidoformamide 、
4-(3-fluoro-benzyloxy)-3-methyl-phenylamine 以to give the title compound as a white solid (2.12 g, 58%)的产率得到2-{[4-({4-[(3-fluorobenzyl)oxy]-3-methylphenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethanol