Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1978-02-09
1979-08-28
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 3906
Patent
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.
Iguchi Yasuyuki
Okamura Hiroshi
Saito Takayuki
Ueoka Masakazu
Goi Chemical Co, Ltd.
Hitachi Chemical Company Ltd.
Lone Werren B.
Maruzen Oil Co, Ltd.
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