Acetic acid (2R,3S,4R,5R)-4-acetoxy-5-hydroxymethyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
吡啶 、
sodium hydroxide 、
2,4,6-三异丙基苯磺酰氯 作用下,
反应 3.0h,
生成 Sodium; {[(2R,3S,4S,5R)-3,4-dihydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethoxy]-hydroxy-phosphoryl}-acetate