双(二异丙基氨基)(2-氰基乙氧基)膦 、
在
二异丙基铵盐四氮唑 作用下,
以
乙腈 为溶剂,
反应 22.0h,
以90%的产率得到[(2R,3R,4R,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[[[(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]methoxy-methylamino]methyl]-2-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate