2-氯-5-(环丙基甲氧基)嘧啶 、 tert-butyl ((2S)-1-([1,3]oxazolo[4,5-c]pyridin-6-yloxy)propan-2-yl)carbamate 以in the same manner as in Step B of Example 22, the title compound was obtained的产率得到tert-butyl ((2S)-1-((2-(5-(cyclopropylmethoxy)pyrimidin-2-yl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)carbamate