1-[4-C-allyl-3,5-di-O-benzyl-β-D-ribofuranosyl]-N4-benzoyl-5-methylcytosine 在
偶氮二异丁腈 、
三正丁基氢锡 、
甲醇 、
氨 、 20% palladium(II) hydroxide on carbon 、
甲酸铵 作用下,
以
甲苯 、
甲醇 为溶剂,
反应 24.0h,
生成 (1R,5R,7R,8S)-8-hydroxy-5-hydroxymethyl-7-(5-methylcytosin-1-yl)-6-oxabicyclo[3.2.1]octane 、 (1R,3R,4R,5S,7S)-7-hydroxy-1-hydroxymethyl-5-methyl-3-(5-methylcytosin-1-yl)-2-oxabicylco[2.2.1]heptane 、
(1R,3R,4R,5R,7S)-7-hydroxy-1-hydroxymethyl-5-methyl-3-(5-methylcytosin-1-yl)-2-oxabicylco[2.2.1]heptane