[2-(3-{[1-(1-Methyl-1H-pyrazol-4-yl)-4-oxo-1,4-dihydropyridazin-3-yl]methyl}phenyl)pyrimidin-5-yl]oxyacetic acid 、
联硼酸频那醇酯 、
2-二环己基磷-2,4,6-三异丙基联苯 、
potassium acetate 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium 氮气 、
1,4-二氧六环 作用下,
反应 2.0h,
以to give [2-(3-{[1-(1-methyl-1H-pyrazol-4-yl)-4-oxo-1,4-dihydropyridazin-3-yl]methyl}phenyl)pyrimidin-5-yl]boronic acid的产率得到[2-(3-{[1-(1-methyl-1H-pyrazol-4-yl)-4-oxo-1,4-dihydropyridazin-3-yl]methyl}phenyl)pyrimidin-5-yl]boronic acid