HRID85289

反应详情

EQUATION

反应方程式

HRID 85289 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

In 8 ml of ethanol were dissolved 220 mg (0.55 mmol) of 5-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]thiophene-2-carboaldehyde and 192 mg (0.61 mmol) of 2-(3-cyano-4-methyl-5-phenyl-5-trifluoromethyl-2(5H)-furanylidene)propanedinitrile. After the mixture was stirred with heating at 50° C. for 2.5 hours, the product was separated by filtration and washed with ethanol. The product was purified by silica gel column chromatography to give 300 mg of a black crystal (yield: 78.1%; mp: 125-140° C.)

WORKUP

后处理

  1. customthe product was separated by filtration
  2. washwashed with ethanol
  3. customThe product was purified by silica gel column chromatography