HRID1698865
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
8.9 ml of benzoyl chloride are added to a solution of 5.9 g of ammonium thiocyanate in 130 ml of anhydrous acetone. The reaction mixture is heated under reflux for 15 minutes and then after cooling, 10 g of 5-chloro-2-methylaniline are added. The reaction mixture is heated under reflux for 2 hours and the acetone is removed by distillation under vacuum. The residue obtained is taken up in dichloromethane. The mixture is washed with water, dried over sodium sulphate and evaporated under vacuum. The expected product is obtained in the form of an oil with a quantitative yield.
WORKUP
后处理
- temperatureThe reaction mixture is heated
- temperatureunder reflux for 15 minutes
- temperatureafter cooling
- temperatureThe reaction mixture is heated
- temperatureunder reflux for 2 hours
- customthe acetone is removed by distillation under vacuum
- customThe residue obtained
- washThe mixture is washed with water
- dry with materialdried over sodium sulphate
- customevaporated under vacuum