PROCESS FOR PREPARING CHLOROPHENOLS

摘要

1. Process for preparing polychlorophenols, characterized in that : one or more chlorocyclohexadienones of formula (I) or (II) : see diagramm : EP0262062,P6,F1 see diagramm : EP0262062,P6,F2 in which : X denotes a chlorine atom or a hydrogen atom, the two symbols X in the formula (II) do not simultaneously denote a chlorine atom, are treated in the presence of a strong protonic acid and/or a Lewis acid.