HRID449742
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
A solution of the product of 1c (22.6 mmol) in 100 mL concentrated acetic acid was heated to reflux for one hour. The solution was then evaporated to dryness, the remaining solid triturated with water and under stirring the pH was adjusted to about 8-9. The crude product was isolated through extraction with ethyl acetate and purified by chromatography on silica gel (eluent: dichloromethane/ethanol 1:1).
WORKUP
后处理
- temperatureto reflux for one hour
- customThe solution was then evaporated to dryness
- customthe remaining solid triturated with water