HRID1632743

反应详情

EQUATION

反应方程式

HRID 1632743 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 5-[(4-hydroxyphenyl)sulfonyl]thiophene-2-sulfonamide (2.50 g; 0.00783 mole) in acetone (50 ml) at 0° was treated with triethylamine (0.87 g; 0.00861 mole) followed by isobutyl chloroformate (1.17 g; 0.00861 mole) dropwise, during 30 minutes at 0°-2°.