HRID1605135
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
To 0.6 g. of 11-methylthio-3,7,11-trimethyldodeca-2,4-dienoic acid in 10 ml. of dry benzene is added 0.23 ml. of oxalyl chloride at room temperature with stirring. After 2 hours, isopropanol (2ml.) is added and the mixture allowed to stand at room temperature for about 2 hours. Ether and saturated sodium bicarbonate is added and the organic phase separated. The organic phase is washed with aqueous sodium bicarbonate, saturated sodium chloride, dried over calcium sulfate and evaporated to yield isopropyl 11-methylthio-3,7,11-trimethyldodeca-2,4-dienoate.
WORKUP
后处理
- waitto stand at room temperature for about 2 hours
- customthe organic phase separated
- washThe organic phase is washed with aqueous sodium bicarbonate, saturated sodium chloride
- dry with materialdried over calcium sulfate
- customevaporated