HRID49332
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
4.3 g (7.1 mmol) of (E)-5-{5-[3,4-bis(tert-butyldimethylsilanyloxymethyl)phenoxymethyl]-2-thienyl}-4-heptenoic acid are dissolved in 70 mL of 2-butanone, and 1.1 g of potassium carbonate (7.8 mmol) and 2.2 mL of iodomethane (35 mmol) are added. The medium is refluxed for 12 hours, cooled and filtered. The filtrate is concentrated under reduced pressure and then purified by chromatography on a column of silica. A yellow oil is obtained (m=4.34 g; Y=98%).
WORKUP
后处理
- temperatureThe medium is refluxed for 12 hours
- temperaturecooled
- filtrationfiltered
- concentrationThe filtrate is concentrated under reduced pressure
- custompurified by chromatography on a column of silica
- customA yellow oil is obtained (m=4.34 g; Y=98%)