ethyl 2-(2,4-bis(benzyloxy)-6-((2S,3R,4R)-2,3,4,5-tetrahydroxypentyloxy)pyrimidin-5-ylamino)-2-oxoacetate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙醇 为溶剂,
反应 12.0h,
以70%的产率得到ethyl 2-(2,4-dioxo-6-((2S,3R,4R)-2,3,4,5-tetrahydroxypentyloxy)-1,2,3,4-tetrahydropyrimidin-5-ylamino)-2-oxoacetate