Process for preparing 1-bromo-3,5-difluorobenzene

Details Process for preparing 1-bromo-3,5-difluorobenzene Process for preparing 1-bromo-3,5-difluorobenzene

C - Chemistry, Metallurgy

07

C

C07C 25/13 (2006.01) C07C 17/093 (2006.01)

Patent

CA 2191652

The invention relates to a process for preparing 1-bromo-3,5- difluorobenzene, which comprises converting 3,5-difluoroaniline into its diazonium salt and then reacting the diazonium salt with HBr in the presence of CuBr.

ette invention décrit un procédé pour la préparation du 1-bromo-3,5-difluorobenzène, qui comprend la conversion de la 3,5-difluoroaniline en son sel de diazonium et la réaction de ce sel de diazonium avec HBr en présence de CuBr.

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