反应详情

A mixture of p-(3-bromopropyl)benzoic acid (100.8 g.; 0.41 mole), benzene (290 ml.), ethanol (60 ml.) and concentrated sulfuric acid (1.4 ml.) is heated under reflux under a Dean and Stark constant water separator until the evolution of water ceases. The time required is 23 hours.

1. temperatureis heated