HRID85294
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
- 50 °C
PROCEDURE
实验过程
In 6 ml of ethanol were dissolved 173 mg (0.42 mmol) of [3-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]-5,5-dimethyl-2-cyclohexenylidene]acetaldehyde and 95 mg (0.48 mmol) of 2-(3-cyano-4,5,5-trimethyl-2(5H)-furanylidene) propanedinitrile. To this mixture was added 34 mg of ammonium acetate, and the mixture was stirred with heating at 50° C. for 3.5 hours. The solvent was evaporated off and the residue was purified by silica gel column chromatography to give 229 mg of a dark brown crystal (yield: 91.8%; mp: 228-230° C.)
WORKUP
后处理
- customThe solvent was evaporated off
- customthe residue was purified by silica gel column chromatography