2',5'-di-O-acetyl-3'-deoxy-3'-C-(2"-hydroxyethyl)-2"-O-para-methoxyphenyl-(β-D-ribofuranosyl)thymine 在
ammonium cerium(IV) nitrate 作用下,
以
水 、
乙腈 为溶剂,
反应 0.5h,
以76%的产率得到Acetic acid (2R,3R,4R,5S)-5-acetoxymethyl-4-(2-hydroxy-ethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester