(1S,1'R,3'S,5'R)-1-<1'-(furan-3"-yl)-5'-methyl-2',8'-dioxabicyclo<3.2.1>oct-3'-yl>-2-methylpropane-1,2-diol 在
吡啶 、
草酸 作用下,
以
甲醇 为溶剂,
反应 35.0h,
生成
(2S,3S,5S)-5-<3'-(furan-3"-yl)-3'-oxopropyl>-2-(1"'-hydroxy-1"'-methylethyl)-5-methyltetrahydrofuran-3-yl acetate