Process for producing orthoalkylphenols

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

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568784, 568789, 568790, 568794, C07C 3906, C07C 3714

Patent

active

045994650

ABSTRACT:
A process for producing an orthoalkylphenol which comprises reacting phenol with an olefin in a liquid phase in the presence of an alumina catalyst, characterized in that the water content in the liquid phase of the reaction system is maintained at a level of not higher than 250 ppm.

REFERENCES:
patent: 3290389 (1966-12-01), Hahn
patent: 3367981 (1968-02-01), Napolitano
patent: 3670030 (1972-06-01), Spark
patent: 4260833 (1981-04-01), Firth
patent: 4398048 (1983-08-01), Firth

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