Process for the preparation of 2,3-dimethylphenol and of 3,4-dim

Details Process for the preparation of 2,3-dimethylphenol and of 3,4-dim Process for the preparation of 2,3-dimethylphenol and of 3,4-dim

1991-01-10

1992-06-02

Lone, Warren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 3701, C07C 3702

Patent

active

051188775

ABSTRACT:
In a process for the preparation of mixtures of 2,3-dimethylphenol and 3,4-dimethylphenol a mixture of 2,3-dimethyl-bromobenzene and 3,4-dimethyl-bromobenzene is hydrolized in an aqueous alkaline solution in the presence of a copper compound catalyst of the formula:

REFERENCES:
patent: 2085429 (1937-06-01), Hardierkwrhoff
patent: 2217836 (1940-10-01), Dierchs
patent: 3352927 (1967-11-01), Vriel
patent: 4891452 (1990-01-01), Nono et al.

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