Process for producing benzyl esters of aromatic hydroxycarboxyli

Details Process for producing benzyl esters of aromatic hydroxycarboxyli Process for producing benzyl esters of aromatic hydroxycarboxyli

1989-01-30

1990-11-27

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

C07C 6988

Patent

active

049737376

ABSTRACT:
Highly pure benzyl esters of aromatic hydroxycarboxylic acids are produced in high yields by reacting an aromatic hydroxycarboxylic acid or its lower alkyl ester with a benzyl alcohol in the presence of an organotin compound of the general formula ##STR1## wherein R's are identical or different and each represents an alkyl group having 1 to 8 carbon atoms or an aryl group, and Z represents an oxygen or sulfur atom,
an organotin compound of the general formula

REFERENCES:
patent: 3332983 (1967-07-01), Barie, Jr. et al.
patent: 3341570 (1967-08-01), Barie, Jr. et al.

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