HRID67747

反应详情

EQUATION

反应方程式

HRID 67747 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

8.9 g (0.02 mole) of 4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methyl-2-phenylimino-4-thiazoline in 150 ml of methanol are acidified with a saturated ethereal solution of hydrogen chloride, the solvent is distilled off and the residue is recrystallized from ethanol. Melting point 229°-233° C. (with decomposition).

WORKUP

后处理

  1. distillationthe solvent is distilled off
  2. customthe residue is recrystallized from ethanol