22230-45-1Relevant articles and documents
POLYBROMINATED AROMATIC COMPOUNDS VI. EXHAUSTIVE BROMINATION IN THE RING OF DEACTIVATED AROMATIC COMPOUNDS
Shishkin, V.N.,Bolusheva, I.Yu.,Lapin, K.K.,Tanaseichuk, B.S.
, p. 1303 - 1308 (2007/10/02)
A convenient method is developed for the synthesis of perbrominated aromatic compounds containing electronegative groups (NO2, CN, COOH) by exhaustive bromination of the starting compounds with bromine in concentrated sulfuric acid in oleum in the presence of mecuric oxide at 35-60 deg C.