4-(N,N-二甲基氨甲基)苯硼酸二甲基丁二醇酯盐酸盐 、 6-fluoro-N-{cis-4-[6-fluoro-1-(3-iodophenyl)-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl]cyclohexyl}imidazo[1,2-a]pyridine-2-carboxamide 在
2-双环己基膦-2',6'-二甲氧基联苯 、 palladium diacetate
potassium carbonate 作用下,
以
水 、
乙腈 为溶剂,
生成
N-{cis-4-[1-{4'-[(dimethylamino)methyl]biphenyl-3-yl}-6-fluoro-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl]cyclohexyl}-6-fluoroimidazo[1,2-a]pyridine-2-carboxamide