双(二异丙基氨基)(2-氰基乙氧基)膦 、
N-(4-{(2S,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-ylmethyl}-5-formylamino-6-oxo-1,6-dihydro-pyrimidin-2-yl)-2-(4-isopropyl-phenoxy)-acetamide 在
四氮唑 、
二异丙胺 作用下,
以
二氯甲烷 为溶剂,
以48%的产率得到Diisopropyl-phosphoramidous acid (2R,3S,5S)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-{5-formylamino-2-[2-(4-isopropyl-phenoxy)-acetylamino]-6-oxo-1,6-dihydro-pyrimidin-4-ylmethyl}-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester