HRID1297696

反应详情

EQUATION

反应方程式

HRID 1297696 的结构方程式

CONDITIONS

反应条件

温度
145 °C

PROCEDURE

实验过程

The compound of 3-ethoxy-2-methanesulfonyl-acrylic acid ethyl ester (example 61c, 52 g, 0.234 mol) and aniline (38.65 g, 0.234 mol) was mixed and heated at 140-150° C. under stirring for two hours. After cooling the reaction to room temperature, solvent was removed to give 4-(2-ethoxycarbonyl-2-methanesulfonyl-vinylamino)-benzoic acid ethyl ester. The crude compound was used in the following reaction without further purification. LC-MS m/e 342 (MH+).

WORKUP

后处理

  1. temperatureAfter cooling
  2. customthe reaction to room temperature
  3. customsolvent was removed