反应详情

To 10.24 g (0.065 mole) of 2-chloronicotinic acid were added 20 ml of 1,2-dichloroethane and 9.5 ml of thionyl chloride and the mixture was refluxed for 1 hour. The reaction mixture was concentrated to give 11.9 g of 2-chloronicotinyl chloride as an orange-colored oil. When left standing at room temperature, this product solidified thoroughly.

1. temperaturethe mixture was refluxed for 1 hour
2. concentrationThe reaction mixture was concentrated