反应详情

温度

90 °C

A mixture of 80.6 g of 5-chloro-2-nitrobenzoic acid and 58.2 ml of thionyl chloride is heated at 90° C. for 2 hours. The excess thionyl chloride is then distilled off in vacuo. 87.1 g of 5-chloro-2-nitrobenzoyl chloride are obtained.

1. distillationThe excess thionyl chloride is then distilled off in vacuo