1-(3-O-acetyl-2-deoxypentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione 在
氯氟磺酰 作用下,
以
吡啶 为溶剂,
反应 1.0h,
生成 Acetic acid 2-[fluoro-(2,2,2-trifluoro-ethoxy)-phosphoryloxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester