Process for the preparation of polyhydric phenols

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

1977-12-05

1980-01-08

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568707, 568622, 568741, 568775, C07C 3908

Patent

active

041829182

ABSTRACT:
A process has been invented for the preparation of dihydric 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.degree. C. to about 120.degree. C.
The dihydric 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.

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

Affiliated with

Also associated with

Rating

Process for the preparation of polyhydric phenols does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of polyhydric phenols, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of polyhydric phenols will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1941572