Process for the ortho alkylation of phenols in the presence of a

Details Process for the ortho alkylation of phenols in the presence of a Process for the ortho alkylation of phenols in the presence of a

Filed on

1976-04-13

Date issued

1978-04-18

Examiner

Thomas, Jr., James O.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

SubSubClass

C-metal

Other Related Categories

260619R, 260620, 260624C, C07C 3906

Type

Patent

Status

active

Patent number

040851508

Description

ABSTRACT:
A process for selectively ortho-alkylating a phenolic compound which comprises reacting the phenolic compound with an alkanol in the presence of a copper-zinc-aluminum mixed oxide catalyst.

REFERENCES:
patent: 2448942 (1948-09-01), Winkler et al.
patent: 2793239 (1957-05-01), Toland
patent: 3716589 (1973-02-01), Kotanigawa et al.

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