1-[(2R,4S,5R)-4-[(4-methoxyphenyl)-diphenylmethoxy]-5-[[(2R,3S,5R)-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphonoyloxymethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
碘 、
triethylamine tris(hydrogen fluoride) 、
三乙胺 作用下,
以
乙腈 为溶剂,
反应 0.08h,
生成 1-[(2R,4S,5R)-5-[[fluoro-[(2R,3S,5R)-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphoryl]oxymethyl]-4-[(4-methoxyphenyl)-diphenylmethoxy]oxolan-2-yl]-5-methylpyrimidine-2,4-dione