6-chloro-4-(5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridazin-3(2H)-one 、
N-(6-fluoro-2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[b]thiophene-2-carboxamide 、
乙二醇二甲醚 、
disodium;carbonate 在
四(三苯基膦)钯 氩 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、
N-(6-fluoro-2-methyl-3-(5-((5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzo[b]thiophene-2-carboxamide 作用下,
以
水 、
乙酸乙酯 为溶剂,
反应 0.34h,
以to afford the title compound N-{6-fluoro-2-methyl-3-[5-({5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}amino)-6-oxo-1,6-dihydropyridazin-3-yl]phenyl}-1-benzothiophene-2-carboxamide (211 mg) in 50% yield的产率得到N-(6-fluoro-2-methyl-3-(5-((5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzo[b]thiophene-2-carboxamide