Process for producing aromatic hydroxycarboxylic acids

Details Process for producing aromatic hydroxycarboxylic acids Process for producing aromatic hydroxycarboxylic acids

C - Chemistry, Metallurgy

07

C

260/513.2, 260/5

C07C 65/01 (2006.01)

Patent

CA 1263868

ABSTRACT This invention provides a process for selec- tively producing aromatic hydroxycarboxylic acids, which comprises subjecting a liquid mixture consisting of a polycyclic aromatic hydrocarbon, an alkali metal salt of an aromatic hydroxy compound and a free aromatic hydroxy compound to a reaction with carbon dioxide. The process permits the production of the intended product with enhanced selectivity.

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