Direct one-step synthesis
A cooperative photoredox and copper catalysis enables direct sulfonamide synthesis from aryl radical precursors, readily available amines, and a sulfur dioxide source in air at room temperature, obviating the need for prefunctionalized sulfur reagents.
Zhang, Mingjun · Lixia, Liu · Beibei, Wang · Yin, Yang · Liu, Yuxiu · Wang, Ziwen · Wang, Qingmin
ACS Catalysis 2023
Under air and at room temperature
One-step synthesis of various sulfonamides
Various electron-rich and electron-deficient amines react smoothly