Preparation of meta-alkylphenols

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

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C07C 3906

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active

041030966

ABSTRACT:
Meta-alkylphenols are prepared by the isomerization of nonmeta-alkylphenols in the presence of trifluoromethane sulfonic acid. Ortho-isomer-containing alkylphenols are isomerized to increase their meta-isomer content and reduce their ortho-isomer content.

REFERENCES:
patent: 3839470 (1974-10-01), Biler
patent: 3878255 (1975-04-01), Norell
patent: 3932537 (1976-01-01), Wetzel et al.

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