1-[(2R,3S,4R,5R)-4-[(tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-fluoro-5-(hydroxymethyl)oxolan-2-yl]-3H-pyrimidine-2,4-dione 在
2-碘酰基苯甲酸 作用下,
以
乙腈 为溶剂,
以83.3 %的产率得到3-(tert-butyl-dimethyl-silanyloxy)-2-(tert-butyl-dimethyl-silanyloxymethyl)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-fluoro-tetrahydro-furan-2-carbaldehyde