HRID648512

反应详情

EQUATION

反应方程式

HRID 648512 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A suspension of 4-[[3-ethoxycarbonyl-7-(trifluoromethyl)-4-quinolyl]amino]benzoic acid hydrochloride (2.51 g) in thionyl chloride (25 ml) was stirred under reflux for 4 hours and concentrated to dryness in vacuo to give 4-[[3-ethoxycarbonyl-7-(trifluoromethyl)-4-quinolyl]amino]benzoyl chloride hydrochloride (2.62 g) as yellow powder.

WORKUP

后处理

  1. temperatureunder reflux for 4 hours
  2. concentrationconcentrated to dryness in vacuo