Oxidation of tertiary-alkyl substituted aromatics

Details Oxidation of tertiary-alkyl substituted aromatics Oxidation of tertiary-alkyl substituted aromatics

C - Chemistry, Metallurgy

07

C

252/72, 260/509.

C07C 51/265 (2006.01) B01J 31/04 (2006.01) C07C 2/86 (2006.01) C07C 63/331 (2006.01)

Patent

CA 2035323

A process for the production of para-oriented dicarboxylic aromatic acids is disclosed in which an aromatic compound, having a tertiary alkyl group, is oxidized with molecular oxygen in the presence of a catalytic composition comprising a cobalt salt, a minor amount of a manganese salt, and a source of chloride in the presence of a solvent.

Divulgation d'une méthode pour obtenir des acides aromatiques dicarboxyliques à orientation para, dans laquelle un composé aromatique portant un groupe alkyle tertiaire est oxydé avec de l'oxygène moléculaire, en présence d'une composition catalytique renfermant un sel de cobalt, une quantité mineure d'un sel de manganèse et une source de chlorure en présence d'un solvant.

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