endo-<(1'R,2'S,5'R)-menthyl> exo-methyl (2R,3R)-7-oxabicyclo<2.2.1>heptane-2-endo,3-exo-dicarboxylate 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
以32%的产率得到(1'R,2'S,5'R)-menthyl (2R,3R)-3-exo-(hydroxymethyl)-7-oxabicyclo<2.2.1>heptane-2-endo-carboxylate