Process for preparing benzenecarboxylic acids

Details Process for preparing benzenecarboxylic acids Process for preparing benzenecarboxylic acids

1982-02-08

1982-10-12

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 5116

Patent

active

043540376

ABSTRACT:
A process for preparing benzenecarboxylic acids which comprises oxidizing at least one aromatic hydrocarbon selected from the group consisting of p-xylene, p-toluic acid and methyl p-toluate with a molecular oxygen-containing gas in the liquid phase in the substantial absence of a lower aliphatic carboxylic acid as a solvent, said oxidation reaction being carried out in the presence of, as a catalyst,

REFERENCES:
patent: 3846487 (1974-11-01), Shigeyasu et al.
patent: 3903148 (1975-09-01), Namie et al.
Oda, "Unit Process Serial 1: Oxidation", (1963), pp. 58, 59, 77.
Perry, "Chem. E. Handbook", 4th Ed., (1963), pp. 23-13 to 23-15.

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