氯(二异丙基氨基)甲氧基膦 、
9-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-2-(2-nitro-phenylsulfanylamino)-1,9-dihydro-purin-6-one 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 0.25h,
以80%的产率得到Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[2-(2-nitro-phenylsulfanylamino)-6-oxo-1,6-dihydro-purin-9-yl]-tetrahydro-furan-3-yl ester methyl ester