HRID1156717

反应详情

EQUATION

反应方程式

HRID 1156717 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
-10 °C

PROCEDURE

实验过程

A solution of 5.8 grams (0.02 mole) 5-methylamino-3-trichloromethyl-1,2,4-thiadiazole and 9.0 grams (0.05 mole) trichloroacetyl chloride in 200 milliliters toluene was refluxed at about 110° C. for 20 hours. Upon cooling to -10° C., 2.7 grams pure product precipitated; m.p. 223° C. An additional 6.0 grams product was isolated by removal of the low boiling materials in vacuo. Total yield was 92%.

WORKUP

后处理

  1. custom2.7 grams pure product precipitated