HRID568896

反应详情

EQUATION

反应方程式

HRID 568896 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

4-(7-Chloro-4-quinolinylamino)benzenesulphonyl chloride hydrochloride (7.8 g, 0.02 mol) was added portion-wise with stirring to a cold mixture of 1-(4-fluorobenzoyl) piperazine hydrochloride (4.9 g, 0.02 mol) in chloroform (250 ml) and sodium carbonate (24.4 g) in water (250 ml). The cooling bath was removed and the mixture was allowed to warm to room temperature. After 1 hour the chloroform layer was separated and dried (MgSO4). The solvent was removed by evaporation to give a brown gum. Crystallisation from ethanol gave the pure title compound (0.53 g), m.p. 235°-237° C.

WORKUP

后处理

  1. customThe cooling bath was removed
  2. customAfter 1 hour the chloroform layer was separated
  3. dry with materialdried (MgSO4)
  4. customThe solvent was removed by evaporation
  5. customto give a brown gum
  6. customCrystallisation from ethanol