1-[(2R,4S,5R)-4-[tert-butyl(diphenyl)silyl]oxy-5-[[[(2R,3S,5R)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[hydroxy-(2-nitrophenyl)methyl]phosphoryl]oxymethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
triethylamine trihydrofluoride 、
三乙胺 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
生成 1-[(2R,4S,5R)-5-[[[[1-(2-fluorophenyl)-4-methoxypiperidin-4-yl]oxy-(2-nitrophenyl)methyl]-[(2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-oxidophosphaniumyl]oxymethyl]-4-hydroxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione