N-[3-fluoro-4-[1-[(4-methoxyphenyl)methyl]-3-methylpyrazolo[3,4-b]pyridin-4-yl]oxyphenyl]-4-(4-fluorophenyl)-5-oxo-[1,3]thiazolo[5,4-b]pyridine-6-carboxamide 在
三氟乙酸 作用下,
反应 3.0h,
以150 mg的产率得到N-[3-fluoro-4-[(3-methyl-2H-pyrazolo[3,4-b]pyridin-4-yl)oxy]phenyl]-4-(4-fluorophenyl)-5-oxo-[1,3]thiazolo[5,4-b]pyridine-6-carboxamide