HRID858327
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
1.68 g of 2-butyl-3-(4-hydroxybenzoyl)-5-hydroxymethyl-1-benzofuran, 1.18 g of 1-chloro-3-(dibutylamino)propane and 0.960 g of potassium carbonate are dissolved in 70 ml of methyl ethyl ketone. The mixture is brought to reflux for 6 hours, water is added and separation is carried out by settling. Extraction with ethyl acetate and washing with a saturated sodium chloride solution are carried out. Purification is subsequently carried out by chromatography on silica (eluent: 95/5 dichloromethane/methanol), which gives the desired compound in the free base form.
WORKUP
后处理
- temperatureto reflux for 6 hours
- customseparation
- extractionExtraction with ethyl acetate
- washwashing with a saturated sodium chloride solution
- customPurification