methyl 2-deoxy-4,5:7,8-di-O-isopropylidene-3-O-methyl-D-glucero-D-ido-octanoate 、 methyl 2-deoxy-4,5:7,8-di-O-isopropylidene-3-O-methyl-D-glucero-D-gulo-octanoate 在
溶剂黄146 作用下,
以
水 为溶剂,
反应 0.75h,
生成
2-deoxy-3-O-methyl-D-glycero-D-ido-octono-1,4-lactone 、 2-deoxy-3-O-methyl-D-glycero-D-gulo-octono-1,4-lactone