Process for the preparation of polyhydric phenols

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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C07C 3908

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active

041829174

ABSTRACT:
A process has been invented for the preparation of pyrocatechol and hydroquinone which comprises reacting a solution which is substantially anhydrous and free from hydrogen peroxide, of a percarboxylic acid in an inert, organic solvent, with phenol at temperatures from -10.degree. C. to 80.degree. C.
The compounds obtained according to the invention are known, important industrial chemicals which are used in large amounts in the field of photography and of dyestuffs and plastics and in the field of scents and flavorings.

REFERENCES:
patent: 3950437 (1976-04-01), Imamura et al.
patent: 4066707 (1978-01-01), Nakatani et al.

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