双(二异丙基氨基)(2-氰基乙氧基)膦 、
2-[(2S,3R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]-N-[[(2R,3R,4R,5R)-3-hydroxy-4-methoxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl]acetamide 在
二异丙基铵盐四氮唑 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以71%的产率得到2-[(2S,3R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]-N-[[(2R,3R,4R,5R)-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-4-methoxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl]acetamide