show and explain the mechanism with 3-nonanoic acid to y-nonanoic lactone?

Amberlyst-15 heptane reflux 3-nonenoic acid Y-nonanoic lactone Introduction. The product of this reaction has the fragrance of coconut. order to understand the mechanism of the first step, you need to read section 23.12 and see problems 23.50 and 23.51 in McMurry (6th ed.). Amberlyst-15 is a resin that serves as a source of strong acid in non- aqueous media.