5-O-benzyl 1-O-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl] pentanedioate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
溶剂黄146 为溶剂,
反应 24.0h,
以48%的产率得到5-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methoxy]-5-oxo-pentanoic acid