Highly stereoselective synthesis and inhibitory activity of Maillard reaction of 3,4-trans catechin and epicatechin dimmers, procyanidin B1, B2, B3, B4 and their acetates

Saito, A., Nakajima, N., Matsuura, N., Tanaka, A. and Ubukata, M.

Heterocycles, 62, 479-489