1-[(2R,4S,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-[[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl-hydroxyamino]ethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
四丁基氟化铵 作用下,
以
四氢呋喃 、
吡啶 为溶剂,
反应 22.0h,
生成 [2-[(2S,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]ethyl-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl]amino] acetate