HRID1669784

反应详情

EQUATION

反应方程式

HRID 1669784 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

245 mg (0.67 mmol) of 1-(3-methoxyphenyl)-2-[(2-methyl-4-oxo-4H-chromen-8-yl)methylene]-butane-1,3-dione are heated with 87 mg (0.67 mmol) of ethyl 3-aminocrotonate in 5 ml of 2-propanol under reflux overnight. The solvent is removed in vacuo, and the residue is purified by preparative HPLC. 102 mg (32% of theory) of the title compound are obtained.

WORKUP

后处理

  1. temperatureunder reflux overnight
  2. customThe solvent is removed in vacuo
  3. customthe residue is purified by preparative HPLC