Generation of N-aminosulfonamides via a photo-induced fixation of sulfur dioxide into aryl/alkyl halides

• DOI: 10.1039/c6qo00060f
• Publication Date: 2016-03-03T10:34:33Z
• Authors: Yuewen Li; Danqing Zheng; Zhenhua Li; Jie Wu
• Keywords: Ultraviolet

A catalyst-free aminosulfonylation through insertion of sulfur dioxide with aryl/alkyl halides enabled by photoenergy is presented. Under ultraviolet irradiation, a three-component reaction halides, dioxide, and hydrazines proceeds under mild conditions without any metals or photo-redox catalysts.