(4-Bromo-3-methylphenyl)methanol → 4-Bromo-3-methylbenzaldehyde

Beteiligte Stoffe

Reaktionsschritte

3.7 g (43 mmol, 10 eq) of manganese dioxide are added to a solution of 900 mg (4.3 mmol, 1 eq) of (4-bromo-3-methylphenyl)methanol in 8 mL of dichloromethane. The reaction mixture is stirred for 12 hours at room temperature. The solid is filtered off and the solvent is evaporated off. 900 mg of 4-bromo-3-methylbenzaldehyde are obtained in oil form and used in the following reaction without further purification.

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