2-氰乙基N,N-二异丙基氯亚磷酰胺 、
3-(9-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-9H-purin-6-ylsulfanyl)-propionitrile 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[6-(2-cyano-ethylsulfanyl)-purin-9-yl]-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester