Bromination of some aromatic compounds is effected by means of bromine in acetic acid medium in the presence of a mixture of zinc dust and iodine as a catalyst. The compounds investigated here are classified according to their behaviour towards the brominating agent into' (a) compounds which undergo full bromination, (b) compounds which are partially brominated, and ~~) compounds which are unchanged by the brominating agent.
A F EL KAFRAWY ,M E SHABAN ,A I HASHEM ,
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