Process for the preparation of hydroxy-carboxylic acids and...

Details Process for the preparation of hydroxy-carboxylic acids and... Process for the preparation of hydroxy-carboxylic acids and...

C - Chemistry, Metallurgy

07

C

260/488.3, 260/5

C07C 69/02 (2006.01) C07C 51/10 (2006.01) C07C 69/67 (2006.01)

Patent

CA 1077517

ABSTRACT OF THE DISCLOSURE An improvement is disclosed in the known liquid phase acid catalyzed process for preparing hydroxy carboxylic acids and their acyloxy derivatives from aldehydes, carbon monoxide and water, alcohol or carboxylic acid, the improvement relating to the use of a solid insoluble acidic catalyst rather than conventional liquid catalyst with the solid catalyst being mechanically separated from the reaction product.

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