2-氰乙基N,N-二异丙基氯亚磷酰胺 、
1-[(2S,3S,4S,5S)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-(2-nitro-benzyloxymethoxy)-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以90%的产率得到Diisopropyl-phosphoramidous acid (2S,3S,4S,5S)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-(2-nitro-benzyloxymethoxy)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester