(2R,3R,4R,5R)-2-(butoxymethyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate 在
fluorine 作用下,
以
溶剂黄146 为溶剂,
以64.5%的产率得到(2R,3R,4R,5R)-2-(butoxymethyl)-5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate