NaI-Catalyzed Oxidative Amination of Aromatic Sodium Sulfinates: Synergetic Effect of Ethylene Dibromide and Air as Oxidants

Autor: Zhengyin Du, Qin-Shan Xu, Ming-Peng Li, Quan-Zhou Li, Helmut M. Hügel, Fu Ying
Rok vydání: 2018
Předmět:
Zdroj: European Journal of Organic Chemistry. 2018:6966-6970
ISSN: 1434-193X
DOI: 10.1002/ejoc.201801386
Popis: A novel NaI-catalyzed oxidative amination of sodium sulfinates, employing both ethylene dibromide (EDB) and air as the oxidants, is described. EDB was first demonstrated to be a promising mild organic oxidant that in air, converted NaI into molecular iodine to promote the cross-coupling reactions of aromatic sodium sulfinates with amines to produce arylsulfonamides. Mechanistic studies indicated that a radical pathway might be involved in the reaction process.
Databáze: OpenAIRE
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