4'-C-benzoyloxymethyl-3',5'-di-O-(tert-butyldimethylsilyl)-2'-deoxy-2'-[3-(4-methyl-3,5-dioxo-1,2,4-triazolidin-1-yl)-prop-1-en-1-yl]uridine 在
臭氧 、 sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.25h,
以60%的产率得到4'-C-benzoyloxymethyl-3',5'-di-O-(tert-butyldimethylsilyl)-2'-deoxy-2'-hydroxymethyluridine