Process for the hydroxylation of phenol

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568803, C07C 3700, C07C 3908

Patent

active

042141052

ABSTRACT:
A process for the production of pyrocatechol and hydroquinone by the hydroxylation of phenol in the nucleus with hydrogen peroxide, wherein phenol is reacted at the start of the reaction with substantially anhydrous hydrogen peroxide and wherein the reaction is carried out in the presence of a strong acid.

REFERENCES:
patent: 3849502 (1974-11-01), Bourdin et al.
patent: 3993673 (1976-11-01), McMullen
patent: 4053523 (1977-10-01), Seifert et al.

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