3-甲基-4-(6-甲基吡啶-3-氧基)-苯胺 、
N'-[4-cyano-3-(2-hydroxyethoxy)-1H-pyrazol-5-yl]-N,N-dimethylimidoformamide 以to give the title compound as a white solid (2.16 g, 82%)的产率得到2-{[4-({3-methyl-4-[(6-methylpyridin-3-yl)oxy]phenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethanol