HRID1297696
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
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
- temperatureAfter cooling
- customthe reaction to room temperature
- customsolvent was removed