1-((5S,6S)-6-hydroxy-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methyl-2,4-dioxohexahydropyrimidin-5-yl)-2,2,6,6-tetramethyl-4-oxopiperidine 1-oxide 以
吡啶 、
水 为溶剂,
反应 3.0h,
以19%的产率得到1-(2-deoxy-β-D-erythro-pentafuranosyl)-5-hydroxy-5-methyl-hydantoin