Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-02-28
1977-10-11
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260625, C07C 3910
Patent
active
040535231
ABSTRACT:
A process for the production of pyrocatechol and hydroquinone by the hydroxylation of phenol in the nucleus with hydrogen peroxide, wherein phenol is reacted at the start of the reaction with substantially anhydrous hydrogen peroxide and wherein the reaction is carried out in the presence of a strong acid.
REFERENCES:
patent: 3816545 (1974-06-01), Block
patent: 3836591 (1974-09-01), Maggioni
patent: 3849502 (1974-11-01), Bourdin et al.
Schwerdtel Wulf
Seifert Hermann
Swodenk Wolfgang
Waldmann Helmut
Bayer Aktiengesellschaft
Lone W. B.
Thomas, Jr. James O.
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