6-tert-butyl-8-fluoro-2-{3-hydroxymethyl-4-[1-methyl-(5-(1'-methyl-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-6-yl)amino)-6-oxo-1,6-dihydro-pyridazin-3-yl]pyridin-2-yl}-2H-phthalazin-1-one 、
富马酸 在
丙酮 作用下,
以
丙酮 为溶剂,
反应 17.0h,
以to give 6-tert-butyl-8-fluoro-2-(3-(hydroxymethyl)-4-(1-methyl-5-(5-(1-methylpiperidin-4-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridazin-3-yl)pyridin-2-yl)phthalazin-1(2H)-one fumarate (718 mg, 969 mol, 94.8% yield) as a mostly amorphous solid的产率得到6-tert-butyl-8-fluoro-2-{3-hydroxymethyl-4-[1-methyl-5-(5-(1-methylpiperidin-4-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridazin-3-yl]pyridin-2-yl}phthalazin-1(2H)-one fumarate