Process for producing highly pure p-tertiary-butyl phenol

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

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C07C 3906

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active

041661915

ABSTRACT:
Highly pure p-tertiary-butyl phenol can be prepared from an olefin composition comprising a major amount of at least one isobutylene oligomer and a minor amount of a codimer of n-butene and isobutylene. The reaction of said olefin composition with phenol is carried out in the presence of water and synthetic silica-alumina catalyst at a temperature of 140.degree.-230.degree. C.

REFERENCES:
patent: 2578597 (1951-12-01), Robinson
patent: 3876710 (1975-12-01), Saito et al.

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