How is 2,5-Dibromo-4-methylpyridine (CAS: 3430-26-0) typically synthesized?

2,5-Dibromo-4-methylpyridine (CAS: 3430-26-0) is commonly synthesized through the bromination of 4-methylpyridine with bromine in the presence of a base like sodium hydroxide. This reaction is typically carried out in aprotic solvents such as chloroform or dichloromethane. The yield and selectivity can be improved by optimizing the reaction conditions, such as temperature and solvent choice. The reaction is exothermic and should be monitored carefully to prevent overheating.