2-氰乙基N,N-二异丙基氯亚磷酰胺 、
N-(6-(1,2-Bis-ethylsulfanyl-ethyl)-9-{(2R,4S,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-9H-purin-2-yl)-2-phenoxy-acetamide 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以44%的产率得到Diisopropyl-phosphoramidous acid (2R,3S,5R)-5-[6-(1,2-bis-ethylsulfanyl-ethyl)-2-(2-phenoxy-acetylamino)-purin-9-yl]-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester