HRID1381992

反应详情

EQUATION

反应方程式

HRID 1381992 的结构方程式

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

30 g of 2,4-dichloro-3-methylbenzoic acid are initially introduced into 83 ml of concentrated H2SO4. 16.7 g of KNO3 are added in portions with ice cooling. The mixture is subsequently warmed at 50° C. for a further 2 hours and then poured onto ice. The nitro compound is isolated and recrystallized from toluene. Melting point 152°-4° C., yield: 24 g.

WORKUP

后处理

  1. additionpoured onto ice