反应详情

Thereafter, 2-chloro-4-nitrobenzoyl chloride (460 g, 2.1 m) was added dropwise to a stirred 28% ammonia solution (2000 ml) at between 10° and 15° C. The precipitate was washed with water and 30% methanol and then dried to yield 2-chloro-4-nitrobenzamide (379 g, 90%, mp 168°-170° C.).

1. washThe precipitate was washed with water and 30% methanol
2. customdried