2',3',5'-tri-O-benzoyl-5-[(N-hydroxy)carboxamido]uridine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.25h,
以61%的产率得到1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid hydroxyamide