sodium ethanolate 、 [(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-2-[[[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]oxolan-3-yl]oxy-(4-chlorophenyl)sulfanylphosphoryl]oxymethyl]oxolan-3-yl] benzoate 在
三丁基氯化锡 作用下,
生成
[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-2-[[[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]oxolan-3-yl]oxy-ethoxyphosphoryl]oxymethyl]oxolan-3-yl] benzoate