重氮甲烷 、
7-[3,4-dihydroxy-2-(3-hydroxyoctyl)cyclopentyl]heptanoic acid 在
disodium;carbonate 作用下,
以
乙醚 为溶剂,
反应 24.0h,
以gave crude methyl 7-[3,4-dihydroxy-2-(3-hydroxyoctyl)cyclopentyl]heptanoate (0.26 g.), νmax 3450 cm-1, 1730 cm-1的产率得到methyl 7-[3,4-dihydroxy-2-(3-hydroxyoctyl)cyclopentyl]heptanoate