HRID85264
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
CONDITIONS
反应条件
- 温度
- 60 °C
PROCEDURE
实验过程
In 12 ml of ethanol and 4 ml of tetrahydrofuran were dissolved 500 mg (0.84 mmol) of 5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-carboaldehyde and 234 mg (0.92 mmol) of 2-(3-cyano-4,5-dimethyl-5-trifluoromethyl-2(5H)-furanylidene)propanedinitrile. The mixture was stirred with heating at 60° C. for 4.5 hours. The solvent was evaporated off and the residue was washed with ethanol. The residue was purified by silica gel column chromatography and washed with ethanol to give 576 mg of a dark reddish brown crystal (yield: 82.6%; mp: 186-187° C.).
WORKUP
后处理
- customThe solvent was evaporated off
- washthe residue was washed with ethanol
- customThe residue was purified by silica gel column chromatography
- washwashed with ethanol