SPOSOB WYTWARZANIA HYDROKSYLOWYCH POCHODNYCH FENOLI I ETEROW FENOLI

摘要

Aromatic compounds of the general formula in which R and Ro represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms are hydroxylated by reaction with hydrogen peroxide in the presence of a catalytic amount of a strong acid and the reaction is carried out in the presence of an activator which is a juxtanuclear aromatic aldehyde or derivative thereof selected from an acetal or a benzhydrol.