2',3',5'-tri-O-benzoyl-3-benzyluridine 在
palladium(II) trifluoroacetate 、
silver(I) acetate 作用下,
以
均三甲苯 为溶剂,
反应 4.0h,
以43%的产率得到[(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[3-benzyl-5-[3-benzyl-1-[(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(benzoyloxymethyl)oxolan-2-yl]-2,4-dioxopyrimidin-5-yl]-2,4-dioxopyrimidin-1-yl]oxolan-2-yl]methyl benzoate