Electrochemical Synthesis of Sulfonamide Derivatives Based on the Oxidation of 2,5-Diethoxy-4-Morpholinoaniline in the Presence of Arylsulfinic Acids
摘要:
Some new sulfonamide derivatives were synthesized in aqueous solutions via anodic oxidation of 2,5-diethoxy-4-morpholinoaniline in the presence of arylsulfinic acids using a commercial carbon anode. In addition, the formation mechanism of the products was discussed. The obtained data show that the electrogenerated quinone diimine undergoes a Michael-type addition reaction with arylsulfinic acids to yield the respective sulfonamide derivatives. In this work, two different types of products (mono- and disulfone derivatives) in the same precursor could be isolated just by controlling the exerted potentials.
Electrochemical Synthesis of Sulfonamide Derivatives Based on the Oxidation of 2,5-Diethoxy-4-Morpholinoaniline in the Presence of Arylsulfinic Acids
作者:Hadi Beiginejad、Davood Nematollahi
DOI:10.1021/jo500812d
日期:2014.7.3
Some new sulfonamide derivatives were synthesized in aqueous solutions via anodic oxidation of 2,5-diethoxy-4-morpholinoaniline in the presence of arylsulfinic acids using a commercial carbon anode. In addition, the formation mechanism of the products was discussed. The obtained data show that the electrogenerated quinone diimine undergoes a Michael-type addition reaction with arylsulfinic acids to yield the respective sulfonamide derivatives. In this work, two different types of products (mono- and disulfone derivatives) in the same precursor could be isolated just by controlling the exerted potentials.