Phosphorus acid catalyzed phenol esterification

Details Phosphorus acid catalyzed phenol esterification Phosphorus acid catalyzed phenol esterification

C - Chemistry, Metallurgy

07

C

260/489

C07C 69/035 (2006.01) C07C 67/08 (2006.01)

Patent

CA 1270848

PHOSPHOROUS ACID CATALYZED PHENOL ESTERIFICATION ABSTRACT A phosphorous acid or mixture of phosphorous acids is used as catalyst in the esterification reaction of phenol and carboxylic acids. Water is removed from the reaction zone in an efficient manner. An ester product of high purity and excellent color with minimal by-products is characteristically produced.

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