反应详情

4-(2-Diethylaminoethoxy)benzoic acid hydrochloride is suspended in methylene chloride and a five-fold excess of thionyl chloride is added. The mixture is refluxed until the solid dissolves, then concentrated under reduced pressure to give 4-(2-diethylaminoethoxy)benzoyl chloride hydrochloride.

1. temperatureThe mixture is refluxed until the solid
2. dissolutiondissolves
3. concentrationconcentrated under reduced pressure