HRID260550
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
1.7 g of the product of Stage A were dissolved in 50 ml of acetone and 0.79 g of K2CO3 and 0.45 ml of valeryl chloride were added. The mixture was stirred for 6 hours at ambient temperature and the insoluble part was filtered. The filtrate was evaporated to dryness, which after purification by chromatography (eluant: dichloromethane-ethyl acetate 4-1) yielded 295 mg of the expected product with a Rf (SiO2, dichloromethane ethyl acetate 4-1)=0.30.
WORKUP
后处理
- filtrationthe insoluble part was filtered
- customThe filtrate was evaporated to dryness, which
- customafter purification by chromatography (eluant: dichloromethane-ethyl acetate 4-1)