5-chloro-3-(tetrahydro-2H-pyran-4-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one 、
3-(tributylstannyl)pyrazolo[1,5-a]pyrazine 在
四(三苯基膦)钯 methanol-dichloromethane 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
反应 20.0h,
以to give the title compound (0.444 g, 66%) as a yellow solid的产率得到5-(Pyrazolo[1,5-a]pyrazin-3-yl)-3-(tetrahydro-2H-pyran-4-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1 H-imidazo[4,5-b]pyridin-2(3H)-one