Main Reaction: 4-hydroxycinnamate + 4-hydroxy-3-methoxycinnamate + 3,5-dimethoxy-4-hydroxycinnamate >> 4-hydroxycinnamyl aldehyde + 4-hydroxy-3-methoxycinnamyl aldehyde + 3,5-dimethoxy-4-hydroxycinnamyl aldehyde

Reference: PubMed ID: 12818230
Authors: Russell WR, Burkitt MJ, Scobbie L, Chesson A
Title: Radical formation and coupling of hydroxycinnamic acids containing 1,2-dihydroxy substituents.
Published: 2003 Jun

4-hydroxycinnamate + 4-hydroxy-3-methoxycinnamate + 3,5-dimethoxy-4-hydroxycinnamate --> 4-hydroxycinnamyl aldehyde + 4-hydroxy-3-methoxycinnamyl aldehyde + 3,5-dimethoxy-4-hydroxycinnamyl aldehyde