Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene

Details Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene

C - Chemistry, Metallurgy

07

C

C07C 49/813 (2006.01) C07C 45/46 (2006.01)

Patent

CA 2083715

Abstract Process for producing 1,4-bis-(4-fluorbenzoyl)-benzol by reacting terephthaloyl chloride with fluorbenzol in the presence of aluminium chloride or aluminium bromide characterized in that aluminium chloride or aluminium bromide is added in me- tered quantities to a mixture of terephthaloyl chloride and fluorbenzol at temperalures of approximately 25°C to approximately 68°C and the mixture is allowed to react at said temperatures.

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