Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph

Details Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph

1974-04-11

1976-07-20

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 3700

Patent

active

039707075

ABSTRACT:
The method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiphenyl consists in that 2,4,2',4'-tetramethoxydiphenyl is processed with an acid agent, such as aluminium chloride, aluminium bromide, or hydrogen bromide in acetic acid, in a medium of an organic solvent at a temperature up to 120.degree.C; the obtained 2,4,2',4'-tetraoxydiphenyl is then processed with bromine in a medium of an organic solvent and the end product is finally isolated.

REFERENCES:
patent: 2735765 (1956-02-01), Loria et al.
patent: 3182088 (1965-05-01), Hennis
patent: 3256336 (1966-06-01), Lange
patent: 3752856 (1973-08-01), Nagy et al.

Affiliated with

Also associated with

Rating

Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for preparing 3,5,3',5'-tetrabromo-2,4,2',4'-tetraoxydiph will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-556825