Esterification of phenol catalyzed with a strong base plus boron

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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2604105, 560100, 560102, 560109, 560130, 560146, C07C 69773, C07C 69355, C07C 69035

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active

042713110

ABSTRACT:
Esterification of phenolic compounds which comprises reacting a phenolic compound and a carboxylic acid using a catalyst consisting essentially of an alkali metal compound and a boron compound wherein said alkali metal compound is at least one member selected from the group consisting of alkali metal salts of boric acid, alkali metal polyborates, alkali metal hydroxides, and alkali metal borohydrides and said boron compound is at least one member selected from the group consisting of boric acid, boric anhydride, alkali metal polyborates, alkali metal salts of boric acid and alkali metal borohydrides.

REFERENCES:
patent: 3617226 (1971-11-01), List et al.
patent: 3772389 (1973-11-01), Lowrance
patent: 3784578 (1974-01-01), Swodenk et al.

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