Oxidation of benzoic acids to phenols

Details Oxidation of benzoic acids to phenols Oxidation of benzoic acids to phenols

1981-07-14

1983-05-10

Helfin, Bernard

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

Organic compounds

Oxygen containing

252476, C07C 3701

Patent

active

043831273

ABSTRACT:
The invention relates to a method for the preparation of a substituted or unsubstituted phenol by oxidation of the corresponding substituted or unsubstituted benzoic acid in the gas phase in the presence of a copper and vanadium and/or silver and lithium and/or sodium and/or magnesium containing catalyst and catalysts therefor. The invention particularly relates to the gas phase oxidation of unsubstituted benzoic acid to unsubstituted phenol.

REFERENCES:
patent: 2688603 (1954-09-01), Baldwin
patent: 2727926 (1955-12-01), Kaeding et al.
patent: 2852567 (1958-09-01), Barnard et al.
Hackh's, Chemical Dictionary (1969) 433.

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