Process for the preparation of polyhydric phenols

Details Process for the preparation of polyhydric phenols Process for the preparation of polyhydric phenols

C - Chemistry, Metallurgy

07

C

260/472, 260/618

C07C 39/00 (2006.01) C07C 37/60 (2006.01) C07C 205/22 (2006.01)

Patent

CA 1101436

Abstract of the Disclosure A process has been invented for the preparation of polyhydric substituted phenols which comprises reacting a solution, which is essentially anhydrous and free from hydrogen peroxide, of a percarboxylic acid in an inert organic solvent with a monohydric substituted phenol, which is derived from benzene, naphthalene or anthracene and still contains at least one free hydrogen atom in the aromatic nucleus, at temperatures from about -20°C to about 120°C. The polyhydric substituted phenols obtained according to the invention are known, important industrial intermediate products used in the fields of photography, dyestuffs and plastics, as well as in the scent and flavoring areas.

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