Reacción #62404

Ecuación de reacción

acetic anhydride

4-bromo-5-fluoro-2-methylphenylamine

→

title compound

N-(4-Bromo-5-fluoro-2-methylphenyl)acetamide

Condiciones de reacción

Tratamiento posterior

1. 1
   workup.DISTILLATIONExcess acetic anhydride was distilled off under reduced pressure
2. 2
   Lavadothe precipitated crystals were washed with water

Procedimiento

73.6 mL of acetic anhydride was added with 80.0 g of 4-bromo-5-fluoro-2-methylphenylamine at room temperature, and stirred at this temperature for 10 minutes. Excess acetic anhydride was distilled off under reduced pressure, and the precipitated crystals were washed with water, to afford 77.6 g of the title compound as colorless crystal.

Fuente