(2R,3S,4R,5R)-2-(((bis(2-cyanoethoxy)phosphoryl)oxy)methyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-methyl-4-(2,2,2-trifluoroacetamido)tetrahydrofuran-3-yl acetate 在
ammonium hydroxide 作用下,
以
甲醇 为溶剂,
生成
((2R,3S,4R,5R)-4-amino-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl dihydrogen phosphate