Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1977-12-05
1980-01-08
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 3908
Patent
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.
Schwerdtel Wulf
Seifert Hermann
Swodenk Wolfgang
Waldmann Helmut
Bayer Aktiengesellschaft
Lone Werren B.
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