甲烷磺酸 、
N-(4-(6-amino-1H-indazol-5-yloxy)-3-fluorophenyl)-6-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamide methanesulfonate 在
乙醚 作用下,
以
丙酮 为溶剂,
反应 0.5h,
以to give N-(4-(6-amino-1H-indazol-5-yloxy)-3-fluorophenyl)-6-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamide methanesulfonate (39 mg, 92.5% yield)的产率得到N-(4-(6-amino-1H-indazol-5-yloxy)-3-fluorophenyl)-6-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamide methanesulfonate