HRID374628
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 containing 10 g of 2-amino-5-nitro-2'-fluorobenzophenone and 7.5 g of tosyl chloride is refluxed in 50 ml of pyridine for 24 hours. The solvent is evaporated off to dryness, water and ethyl acetate are added, an insoluble material is filtered off and the organic phase is washed with a dilute solution of hydrochloric acid, water and an aqueous solution of sodium chloride and then dried over magnesium sulfate and evaporated. The residue is chromatographed on silica and the expected product is eluted with DCM.
WORKUP
后处理
- customThe solvent is evaporated off to dryness, water and ethyl acetate
- additionare added
- filtrationan insoluble material is filtered off
- washthe organic phase is washed with a dilute solution of hydrochloric acid, water
- dry with materialan aqueous solution of sodium chloride and then dried over magnesium sulfate
- customevaporated
- customThe residue is chromatographed on silica
- washthe expected product is eluted with DCM