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