Process for the preparation of a p-dihydroxyl aromatic compound

摘要

The subject of the present invention is a process for the preparation of a p-fuchsone. The process for the preparation of a p-fuchsone according to the invention is characterised in that it consists in reacting a phenol compound having a hydrogen atom in the para position and a non-enolisable ketone compound in the presence of an effective amount of an acid. The invention is also targeted at the use of a p-fuchsone in preparing an aromatic p-dihydroxylated compound.