双(二异丙基氨基)(2-氰基乙氧基)膦 、
1-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-tetrahydro-furan-2-yl]-2-methoxy-1H-pyrimidin-4-one 在
四氮唑 作用下,
反应 36.0h,
以82%的产率得到Diisopropyl-phosphoramidous acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-5-(2-methoxy-4-oxo-4H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester