[(2R,3R,4R,5R)-4-acetyloxy-2-[[[(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-3-yl]oxy-methoxyphosphoryl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate 在
三氯乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
以55%的产率得到[(2R,3R,4R,5R)-4-acetyloxy-2-[[[(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-(hydroxymethyl)oxolan-3-yl]oxy-methoxyphosphoryl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate