2-氰乙基N,N-二异丙基氯亚磷酰胺 、
N-[3-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-hydroxy-tetrahydro-furan-3-ylsulfanylmethyl]-5-(2,2,2-trifluoro-acetylamino)-pentyl]-2,2,2-trifluoro-acetamide 在
4-二甲氨基吡啶 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
生成 N-[3-[[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-2-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl]sulfanylmethyl]-5-[(2,2,2-trifluoroacetyl)amino]pentyl]-2,2,2-trifluoroacetamide