5-bromo-N-cyclopropyl-6-methylnicotinamide 、 2-(1-(2-fluoroethyl)-2-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)-2-methylpropyl acetate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
potassium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
120.0 ℃
、101.33 kPa
条件下,
反应 15.0h,
以1%的产率得到N-cyclopropyl-5-(1-(2-fluoroethyl)-3-(1-hydroxy-2-methylpropan-2-yl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl)-6-methylnicotinamide