[(1R,2R,5R,6S)-2-acetyloxy-4-[(1R)-1-acetyloxyheptyl]-5-hydroxy-7-oxabicyclo[4.1.0]hept-3-en-3-yl]methyl acetate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以85%的产率得到(1S,2R,5R,6R)-3-[(1R)-1-hydroxyheptyl]-4-(hydroxymethyl)-7-oxabicyclo[4.1.0]hept-3-ene-2,5-diol