(1R,3R,4R,5S,6S,7S)-7-benzyloxy-1-benzyloxymethyl-5,6-dimethyl-6-methoxalyloxy-3-(thymin-1-yl)-2-oxa-bicyclo[2.2.1]heptane 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
甲苯 为溶剂,
反应 0.5h,
生成 (1R,3R,4R,5S,6R,7S)-7-benzyloxy-1-benzyloxymethyl-5,6-dimethyl-3-(thymin-1-yl)-2-oxa-bicyclo[2.2.1]heptane 、 (1R,3R,4R,5S,6S,7S)-7-benzyloxy-1-benzyloxymethyl-5,6-dimethyl-3-(thymin-1-yl)-2-oxa-bicyclo[2.2.1]heptane