HRID1609313

反应详情

EQUATION

反应方程式

HRID 1609313 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 2.8 g of (E)-3-[2-[4-(cyclohexyl)-2-thiazolyl]ethenyl]benzeneamine, 1.78 g of homophthalic anhydride and 30 ml of toluene were heated to reflux for 0.5 hr. Cooling and filtration yielded 4.12 g of (E)-2-[2-[3-[2-[4-(cyclohexyl)-2-thiazolyl]ethenyl]phenylamino]-2-oxoethyl]benzoic acid; m.p. 210°-211° C. from tetrahydrofuran.

WORKUP

后处理

  1. temperatureto reflux for 0.5 hr
  2. temperatureCooling
  3. filtrationfiltration