HRID482818
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
44.3 g of said p-(2-methylbutoxycarbonyl)benzaldehyde, 32 g of p-n-tetradecyloxyaniline, and 0.1 g of p-toluenesulfonic acid were dissolved in toluene. The solution was heated under reflux, and water generated in the dehydrating condensation was removed with a Dean-Stark condenser. After the reaction solution was cooled, the organic layer was washed with water, and the solvent (toluene) was distilled off in vacuum. The solid residue was recrystallized from ethanol to obtain yellow crystals.
WORKUP
后处理
- temperatureThe solution was heated
- temperatureunder reflux
- customwas removed with a Dean-Stark condenser
- temperatureAfter the reaction solution was cooled
- washthe organic layer was washed with water
- distillationthe solvent (toluene) was distilled off in vacuum
- customThe solid residue was recrystallized from ethanol
- customto obtain yellow crystals