HRID918611
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 80 °C
PROCEDURE
实验过程
A mixture of 4-chloro-3-nitro-5-sulphamyl-benzoic acid (8.4 g), aniline (8.4 g), and water (40 ml) was stirred at 80°C for 2 hours. After the addition of 1N hydrochloric acid (50 ml) and cooling, the precipitated 4-anilino-3-nitro-5-sulphamyl-benzoic acid was collected by suction, washed with water, and recrystallized from aqueous ethanol. The melting point was 261°-262°C.
WORKUP
后处理
- temperaturecooling
- customthe precipitated 4-anilino-3-nitro-5-sulphamyl-benzoic acid was collected by suction
- washwashed with water
- customrecrystallized from aqueous ethanol