Single-step method for producing toluene derivatives

Details Single-step method for producing toluene derivatives Single-step method for producing toluene derivatives

C - Chemistry, Metallurgy

07

B

C07B 31/00 (2006.01) C07C 41/18 (2006.01) C07C 43/205 (2006.01)

Patent

CA 2444765

The invention relates to a method for producing toluene derivatives of formula (I) wherein R1, R2 and R3 independently represent hydrogen, alkyl-radicals, hydroxyl groups and/or alkoxy groups, wherein the corresponding benzoic acids, benzoic acid esters or benzoic acid anhydrides react with hydrogen in the presence of catalyst.

L'invention concerne un procédé permettant de produire des dérivés de toluène de formule (I) dans laquelle R?1¿, R?2¿ et R?3¿ désignent indépendamment les uns des autres, hydrogène, des restes alkyle, des groupes hydroxyle et/ou des groupes alcoxy, selon lequel les acides benzoïques, les esters d'acide benzoïque ou les anhydrides d'acide benzoïque correspondants sont mis à réagir avec de l'hydrogène en présence d'un catalyseur.

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