Replacement of Fluorine by Chlorine in by the Action of Aluminum Chloride.-Reaction of title perfluoro(ethylindan) (I) with AlCl 3 provides a mixture of chlorinated analogues (II)-(VI) in ratios depending on the reaction conditions used. Main product at 50 • C is derivative (II), while at higher temperatures and with excess AlCl 3 compound (VII) becomes predominant. -(VASILEVSKII, M. S.; KARPOV, V. M.; MEZHENKOVA, T. V.; PLATONOV, V. E.; Russ.

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