HRID85294

反应详情

EQUATION

反应方程式

HRID 85294 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 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

  1. customThe solvent was evaporated off
  2. customthe residue was purified by silica gel column chromatography