1-{(2R,3R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-dihydroxy-tetrahydro-furan-2-yl}-1H-pyridin-2-one 在
吡啶 、
N-甲基咪唑 、
silver nitrate 、
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
生成 Diisopropyl-phosphoramidous acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-5-(2-oxo-2H-pyridin-1-yl)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester