The electrochemical oxidation of different methoxynaphthalenes to afford th
e corresponding 5,8-dihydroxy-1,4-naphthoquinones has been examined. This m
ethod constitutes a new alternative and efficient route for the synthesis o
f the 5,8-dihydroxy-1,4-naphthoquinone nucleus. (C) 2000 Elsevier science L
td. All rights reserved.