4-氧-2,2,6,6-四甲基哌啶-1-氧自由基 、
beta-胸苷 以
水 为溶剂,
反应 0.75h,
生成 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 、 trans-(5R,6R)-5-hydroxy-6-(2,2,6,6-tetramethyl-4-oxo-1-piperidinoxy)-5,6-dihydrothymidine 、
trans-(5R,6R)-5-hydroxy-6-(2,2,6,6-tetramethyl-4-oxo-1-piperidinoxy)-5,6-dihydrothymidine 、 trans-(5R,6R)-5-hydroxy-6-(2,2,6,6-tetramethyl-4-oxo-1-piperidinoxy)-5,6-dihydrothymidine