1-((2R,4S,5R)-4-Hydroxy-5-hydroxyaminomethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione 、 [(2S,3R,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl]-acetaldehyde 在
sodium carbonate 作用下,
以
乙醇 为溶剂,
反应 0.25h,
生成