HRID324397
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 the product of step (i) (1.26 g) and Lawesson's reagent (1.56 g) in 1,4-dioxane (30 ml) was heated at reflux for 16 hours. The solvent was evaporated under reduced pressure. The residue was partitioned between ethyl acetate and saturated brine. The organic phase was collected, dried (MgSO4) and solvent evaporated under reduced pressure. Purification was by chromatography eluting with 50% ethyl acetate in toluene.
WORKUP
后处理
- temperaturewas heated
- temperatureat reflux for 16 hours
- customThe solvent was evaporated under reduced pressure
- customThe residue was partitioned between ethyl acetate and saturated brine
- customThe organic phase was collected
- dry with materialdried (MgSO4) and solvent
- customevaporated under reduced pressure
- customPurification
- washeluting with 50% ethyl acetate in toluene