Process for the hydroxylation of phenols and phenol ethers in th

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

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260465F, 560 61, 568704, 568765, 568744, 568771, 568803, 568766, 568734, 568747, 568763, 568737, C07C 3700

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active

041744608

ABSTRACT:
A process for the hydroxylation of phenols and phenol ethers in the nucleus with hydrogen peroxide wherein a phenol or a phenol ether 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: 3549709 (1970-12-01), Achard et al.
patent: 3836591 (1974-09-01), Maggioni
patent: 3849502 (1974-11-01), Bourdin et al.
patent: 4045496 (1977-08-01), Seifert et al.
patent: 4053523 (1977-10-01), Seifert et al.

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