59724-61-7Relevant articles and documents
Electrosynthesis of Arylsulfonamides from Amines and Sodium Sulfinates Using H2O-NaI as the Electrolyte Solution at Room Temperature
Zhang, Chen,Chen, Yibin,Yuan, Gaoqing
, p. 1277 - 1282 (2016/12/27)
With H2O as the solvent and NaI as the supporting electrolyte, a green and efficient electrochemical route has been developed to synthesize arylsulfonamides via I2electrogenerated in situ at a graphite anode to promote the reaction of sodium sulfinates with aromatic or aliphatic primary and secondary amines. The target products could be obtained in good to excellent yields at room temperature.
Copper-catalyzed sulfonamides formation from sodium sulfinates and amines
Tang, Xiaodong,Huang, Liangbin,Qi, Chaorong,Wu, Xia,Wu, Wanqing,Jiang, Huanfeng
supporting information, p. 6102 - 6104 (2013/07/11)
A new and convenient method for the construction of sulfonamides via a copper-catalyzed oxidative coupling between sodium sulfinates and amines with 1 atm O2 or DMSO as the oxidant was described. This method provides efficient and robust synthesis of functional sulfonamides in good yields and excellent chemoselectivity. And detailed mechanistic studies showed that this transformation may go through a single electron transfer (SET) pathway.