Process for preparing a hydroxyaromatic aldehyde

Details Process for preparing a hydroxyaromatic aldehyde Process for preparing a hydroxyaromatic aldehyde

B - Operations, Transporting

01

J

B01J 23/70 (2006.01) C07C 45/39 (2006.01) C07C 47/575 (2006.01) C07C 47/58 (2006.01)

Patent

CA 2689540

The subject of the present invention is a process for preparing a hydroxyaromatic aldehyde by oxidation of a corresponding mandelic derivative. The preparation process according to the invention is characterized in that the oxidation of the corresponding mandelic derivative is carried out in a basic medium and in the presence of a catalytic system comprising at least two metal elements.

La présente invention a pour objet un procédé de préparation d'un aldéhyde hydroxyaromatique par oxydation d'un dérivé mandélique correspondant. Le procédé de préparation selon l'invention est caractérisé par le fait que l'on conduit l'oxydation du dérivé mandélique correspondant, en milieu basique et en présence d'un système catalytique comprenant au moins deux éléments métalliques.

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