tert-butyl (6-(((2S)-2-acetamidopropyl)oxy)-5-fluoro-4-hydroxypyridin-3-yl)carbamate 、 ethyl acetate hydrochloride 、
乙酸乙酯 反应 16.0h,
以in the same manner as in Step D of Example 83 and Step B of Example 123, the title compound was obtained的产率得到N-(6-(((2S)-2-acetamidopropyl)oxy)-5-fluoro-4-hydroxypyridin-3-yl)-5-(benzyloxy)pyridine-2-carboxamide