Oxidative coupling of alkylphenols, alkoxyphenols and naphthols

Details Oxidative coupling of alkylphenols, alkoxyphenols and naphthols Oxidative coupling of alkylphenols, alkoxyphenols and naphthols

1977-10-31

1979-04-03

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252430, 252431C, 252431N, B01J 3104, B01J 3122, B01J 3126

Patent

active

041476638

ABSTRACT:
Self-condensation products obtained by the oxidative coupling of certain alkylphenols, alkoxyphenols or naphthols are prepared by contacting an aqueous mixture of the phenol or naphthol with oxygen in the presence of a metal complex of an aminocarboxylic acid or an aminosulfonic acid.

REFERENCES:
patent: 3213114 (1965-10-01), Braxton et al.
patent: 3219625 (1965-11-01), Blanchard et al.
patent: 3219626 (1965-11-01), Blanchard et al.
patent: 3306874 (1967-02-01), Hay
patent: 3536774 (1970-10-01), Itoi et al.
patent: 4070383 (1978-01-01), Rutledge

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