尿苷5-单磷酸 、
1-(2,3-anhydro-β-D-lyxofuranosyl)uracil 以
吡啶 为溶剂,
反应 6.0h,
生成 Phosphoric acid (2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3R,4S,5R)-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-3-yl ester 、
[5']uridylic acid 1-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-β-D-arabinofuranos-5-yl ester