反应详情

A mixture of 5.0 parts of 2,5-dichloro-3-nitrobenzoic acid and 16.2 parts of thionyl chloride was refluxed for 24 hours under argon. The reaction mixture was evaporated, yielding 4.74 parts (87.5%) of 2,5-dichloro-3-nitrobenzoyl chloride (interm. 66).

1. temperaturewas refluxed for 24 hours under argon
2. customThe reaction mixture was evaporated