[(2R,3R,4R,5R)-4-benzoyloxy-5-[5-fluoro-2-oxo-4-(2-phenoxyethoxycarbonylamino)pyrimidin-1-yl]-2-methyloxolan-3-yl] benzoate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以66.7%的产率得到2-phenoxyethyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate