HRID345194

反应详情

EQUATION

反应方程式

HRID 345194 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
150 °C

PROCEDURE

实验过程

2-Methylbenzothiazole (300 pbw) and ethyl p-toluenesulfonate (440 pbw) are heated with stirring to 150° C., the temperature rising to about 200° C. due to the exothermic reaction. After 10 minutes, the mixture is poured into 2000 pbw of acetone, and the product that precipitates is removed by filtration with suction, washed with acetone and dried over phosphorous pentoxide.

WORKUP

后处理

  1. customthe temperature rising to about 200° C. due to the exothermic reaction
  2. customthe product that precipitates
  3. customis removed by filtration with suction
  4. washwashed with acetone
  5. dry with materialdried over phosphorous pentoxide