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
3.0 g of p-cresol and 4.0 g of 3-bromo-1-chloro propane were placed into 20 ml of water and were subjected to reflux for 1 hour under heating, and whereto 20 ml of the aqueous solution of sodium hydroxide containing 1.2 g of sodium hydroxide were fed dropwise. After subjecting the resultant solution prepared as described hereinabove to reflux for another 2 hours, the solution reacted was poured into ice-water and extracted with ethyl acetate. The ethyl acetate layer resulted was washed with dilute aqueous alkaline solution and saturated saline solution in series, and the organic layer resulted was then dried with anhydrous magnesium sulfate, and the solvent used was removed by distillation under reduce pressure, thereby affording 3.6 g of 3-(4-tolyloxy)-1-chloro propane.
WORKUP
后处理
- temperatureto reflux for 1 hour
- temperatureunder heating
- customprepared
- temperatureto reflux for another 2 hours
- customthe solution reacted
- extractionextracted with ethyl acetate
- customThe ethyl acetate layer resulted
- washwas washed with dilute aqueous alkaline solution and saturated saline solution in series
- customthe organic layer resulted
- dry with materialwas then dried with anhydrous magnesium sulfate
- customthe solvent used was removed by distillation