Main Reaction: Sinapic acid + Ferulic acid >> Vanillic acid + 3,4-Dimethoxybenzoic acid

Reference: PubMed ID: 21106920
Authors: Mateo Anson N, Aura AM, Selinheimo E, Mattila I, Poutanen K, van den Berg R, Havenaar R, Bast A, Haenen GR
Title: Bioprocessing of wheat bran in whole wheat bread increases the bioavailability of phenolic acids in men and exerts antiinflammatory effects ex vivo.
Published: 2011 Jan

Sinapic acid + Ferulic acid --> Vanillic acid + 3,4-Dimethoxybenzoic acid