[(2S,3S)-6-[hydroxy-[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxyphosphoryl]oxy-2-methyloxan-3-yl] acetate 在
sodium methylate 、
碳酸氢铵 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以20%的产率得到[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl] [(2S,5S,6S)-5-hydroxy-6-methyloxan-2-yl] hydrogen phosphate