1592-31-0Relevant academic research and scientific papers
Experimental and Theoretical Study of the Reaction Kinetics of 2,5-Dimethylterephthalonitrile Bromination Compared to 1,4-Dimethylbenzene Bromination
Villalba, Cibeli M. A.,De Rozada, Thiago C.,Dos Santos, Fábio S.,Scorsin, Leandro,Garcia, Jarem R.,Fiorin, Barbara C.
, p. 1259 - 1263 (2018/03/09)
Experimental and theoretical studies showed the differences observed in the benzylic tetrabromination reactions in 2,5-dimethylterephthalonitrile compared to 1,4-dimethylbenzene. It was observed that the compound containing the nitrile substituent underwent a slower bromination reaction, with the formation of four intermediate compounds, while for the compound without substituents, the reaction was faster and only two intermediate compounds were observed.
Electrochemical method for the preparation of dibromomethyl, bis(bromomethyl), and bis(dibromomethyl) arenes
Kulangiappar,Karthik,Kulandainathan, M. Anbu
experimental part, p. 2304 - 2309 (2009/12/06)
Electrochemical bromination of alkyl aromatic compounds by two-phase electrolysis yields the corresponding α,α-dibrominated products. The reaction has been carried out in a single-compartment electrochemical cell using aqueous sodium bromide (40-50%), containing a catalytic amount of HBr as electrolyte, and chloroform, containing an alkyl aromatic compound, as the organic phase with a Pt plate as anode at 10-15C. Two-phase electrolysis results in high yields (70-90%) of dibromomethyl, bis(bromomethyl), and bis(dibromomethyl) arenes, depending upon the charge passed.
SYNTHESIS OF 1,1,2,2,9,9,10,10-OCTAFLUORO-PARA-CYCLOPHANE
Grechkina, E. V.,Sochilin, V. A.,Pebalk, A. V.,Kardash, I. E.
, p. 1663 - 1665 (2007/10/02)
1,1,2,2,9,9,10,10-Octafluoro-para-cyclophane was obtained by the pyrolysis of α,α'-di-bromo-α,α,α',α'-tetrafluoro-p-xylene using argon as the diluent with further trapping of the pyrolysis products in boiling toluene.The pyrolysis zone was filled with a copper packing to bind bromine.An efficient scheme was also developed for the preparation of α,α'-dibromo-α,α,α',α'-tetrafluoro-p-xylene starting from p-xylene.
REACTION OF THIONYL BROMIDE WITH AROMATIC ALDEHYDES
Saraf, S. D.
, p. 7 - 14 (2007/10/02)
Reaction of thionyl bromide with aromatic aldehydes resulted in the conversion of CHO group into CHBr2.Tolualdehyde gave the corresponding bromomethylbenzal bromides, whereas anisladehyde afforded p-anisic acid as the sole product.
