tert-butyl 4-(6-(6-(3-(6-tert-butyl-8-fluoro-1-oxophthalazin-2(1H)-yl)-2-(hydroxymethyl)phenyl)-2-methyl-3-oxo-2,3-dihydropyridazin-4-ylamino)pyridin-3-yl)piperidine-1-carboxylate 在
trifluoro 、
乙酸乙酯 、
碳酸氢钠 、
Sodium sulfate-III 、 crude product 、 isopropylacetate hexanes 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以providing the desired product as a white solid (48 mg, 65.7%)的产率得到6-tert-Butyl-8-fluoro-2-{3-[5-(1',2',3',4',5',6'-hexahydro-[3,4]bipyridinyl-6-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-2-hydroxymethyl-phenyl}-2H-phthalazin-1-one