1-Bromo-3,5-dichlorobenzene on treatment with iPrMgCl.LiCl in THF and then DMF at 0°C, followed by the reaction with molecular iodine and aq NH3 yields the corresponding aromatic nitrile.
B 6326 (OTTO) 1-Bromo-3,5-dichlorobenzene, 98% Cas 19752-55-7 - used for research and analytical purpose.