Process for the preparation of 3-bromobenzaldehyde

C - Chemistry – Metallurgy – 07 – C

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260/566.7

C07C 47/55 (2006.01) C07C 45/63 (2006.01)

Patent

CA 1069135

A B S T R A C T A process for the preparation of 3-bromobenzaldehyde which comprises brominating benzaldehyde at a temperature below 100°C in the presence of a chlorinated hydrocarbon solvent and a bromination catalyst, the molar ratio of bromination catalyst to benzaldehyde being at least 1:1, wherein the bromination is carried out using a mixture of chlorine and bromine.

251701

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