Hydroxylation of aromatic compounds

Details Hydroxylation of aromatic compounds Hydroxylation of aromatic compounds

1973-09-27

1976-03-09

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260613D, 260625, C07C 4100, C07C 3700

Patent

active

039431797

ABSTRACT:
Phenols and phenol ethers are hydroxylated with hydrogen peroxide in the presence of sulphur, selenium, tellurium, phosphorus, arsenic or antimony. High yields of dihydric materials are obtained by this process which avoids the need to use peracids or very strong acids.

REFERENCES:
patent: 2437648 (1948-03-01), Milas
patent: 2792430 (1957-05-01), Porter et al.
patent: 2903480 (1959-09-01), Toland
patent: 3652597 (1972-03-01), Bader et al.

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