methyl 3-[[(2R,3S,4R,5R,6R)-5-acetamido-3-acetyloxy-2-(acetyloxymethyl)-6-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxyoxan-4-yl]oxymethyl-ethoxyphosphoryl]-2-methylpropanoate 在
sodium hydroxide 作用下,
反应 1.5h,
以79%的产率得到3-[[(2R,3R,4R,5S,6R)-3-acetamido-2-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxymethyl-hydroxyphosphoryl]-2-methylpropanoic acid