Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-04-30
1978-03-07
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260625, C07C 3908
Patent
active
040780066
ABSTRACT:
A process for preparing dihydric phenol derivatives by oxidizing monohydric phenol derivatives with hydrogen peroxide in the presence of a ketone. This reaction can be promoted in the presence of sulfuric acid or a salt thereof or a sulfonic acid or a salt thereof.
REFERENCES:
patent: 3481989 (1969-12-01), Vesely
patent: 3849502 (1974-11-01), Bourdin et al.
Hamamoto Toshikazu
Kuroda Nobuyuki
Takamitsu Nagaaki
Umemura Sumio
Lone Werren B.
Thomas, Jr. James O.
Ube Industries Ltd.
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