Process for the preparation of hydroxybiphenyls

Details Process for the preparation of hydroxybiphenyls Process for the preparation of hydroxybiphenyls

1988-01-20

1989-08-01

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 3914

Patent

active

048534870

ABSTRACT:
A process for the production of a hydroxybiphenyl by the hydrolysis of a bromobiphenyl, at a temperature below 300.degree. C., in the presence of both a copper-based catalyst and a separate cocatalyst selected from amongst halides, phosphates, nitrates, alcoholates, silicates, alcohols, carboxylic acids, sulfonic acids, organic sulfur-containing compounds, carbon monoxide, quinolines, tertiary amines, ammoniums, phosphines, phosphoniums, cyanides and palladium.

REFERENCES:
patent: 3413341 (1968-11-01), Bursach et al.
patent: 3752878 (1973-08-01), Kehl et al.
patent: 4094913 (1978-06-01), Carlson
patent: 4340768 (1982-07-01), Jinbo et al.
patent: 4475000 (1984-10-01), Pendery et al.
patent: 4490564 (1984-12-01), Pendery
French Search Report for FR 87/00824 (2 pages).
Chemical Abstracts, vol. 90, No. 23, p. 629, No. 186584e (Jun. 4, 1979).

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