EINSTUFIGES VERFAHREN ZUR HERSTELLUNG VON TRIMETHOXYTOLUOL

摘要

A process for preparing toluene derivatives of the formula I where R¹, R² and R³ are, independently of one another, hydrogen, alkyl radicals, hydroxyl groups and/or alkoxy groups, comprises reacting the corresponding benzoic acids, benzoic esters or benzoic anhydrides with hydrogen in the presence of a catalyst.