HRID1731606

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID24386

Thionyl chloride

Cl2OS

HCID3042285

3-Thiophenecarboxylic acid, 4-(aminosulfonyl)-

C5H5NO4S2

PRODUCTS

生成物

HCID13732556

未命名化合物

CONDITIONS

反应条件

温度: 90 °C

PROCEDURE

实验过程

A solution of 1.0 g of 4-aminosulfonylthiophene-3-carboxylic acid in 20 ml of thionyl chloride is heated in an oil bath maintained at 90° C. for 2 hours. Rotoevaporation gives 1.0 g of the title compound, m.p. 236°-238° C.