2-氰乙基N,N-二异丙基氯亚磷酰胺 、
N-{1-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-(2-trimethylsilanyl-ethoxymethoxy)-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl}-benzamide 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以82%的产率得到Diisopropyl-phosphoramidous acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(2-trimethylsilanyl-ethoxymethoxy)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester