Main Reaction: p-Coumaric acid + Ferulic acid + Sinapic acid >> Cell Wall ( Lignin , CW bound phenolic acids )

Reference: PubMed ID: 16924535
Authors: Lozovaya VV, Lygin AV, Zernova OV, Ulanov AV, Li S, Hartman GL, Widholm JM
Title: Modification of phenolic metabolism in soybean hairy roots through down regulation of chalcone synthase or isoflavone synthase.
Published: 2007 Feb

p-Coumaric acid + Ferulic acid + Sinapic acid --> Cell Wall ( Lignin , CW bound phenolic acids )