HRID380158
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 mixture of 1-(3-hydroxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidine (100 mg), ethyl bromoacetate (61 mg), and K2CO3 (84 mg) in acetonitrile (1.0 ml) was stirred at room temperature overnight and partitioned between water and ethyl acetate. The organic layer was separated, washed with water and brine, dried over MgSO4, and evaporated in vacuo. The residue was chromatographed over silica gel to afford 1-[3-(ethoxycarbonylmethoxy)benzoyl]-2-(4,5-diphenyl-2-oxazolyl)piperidine (90 mg) as a colorless oil.
WORKUP
后处理
- custompartitioned between water and ethyl acetate
- customThe organic layer was separated
- washwashed with water and brine
- dry with materialdried over MgSO4
- customevaporated in vacuo
- customThe residue was chromatographed over silica gel