N-((2S)-1-((2-(4-(benzyloxy)-2,5-difluorophenyl) [1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)acetamide 、
2,2-二氟环丙基甲醇 以in the same manner as in Step A and Step B of Example 4, the title compound was obtained的产率得到N-((2S)-1-((2-(4-((2,2-difluorocyclopropyl)methoxy)-2,5-difluorophenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)acetamide