tert-butyl (1R,3s,5S)-3-((5-methyl-6-((2-methylpyridin-3-yl)oxy)pyrimidin-4-yl)oxy)-8-azabicyclo[3.2.1]octane-8-carboxylate 在
三氟乙酸 作用下,
生成 ethyl (1R,3s,5S)-3-((5-methyl-6-((2-methylpyridin-3-yl)oxy)pyrimidin-4-yl)oxy)-8-azabicyclo[3.2.1]octane-8-carboxylate