Electrochemical synthesis of β-difluoromethylamide compounds by N-benzenesulfonylacrylamide with difluorine reagents.

Autor: Lei, Zhi-Long, Ding, Zong-Cang, Li, Shu-Hui, Cui, Fei-Hu, Tang, Hai-Tao, Pan, Ying-Ming
Předmět:
Zdroj: Chemical Communications; 7/30/2024, Vol. 60 Issue 59, p7614-7617, 4p
Abstrakt: A mild and efficient electrochemical method for radical addition, cyclization, and migration reaction was described in this work. A difluoromethyl radical was produced by anodizing CF2HSO2Na. The resulting product was then added to olefin, underwent Smiles cyclization, and migrated to form β-difluoromethamide compounds after the release of SO2. The process was free from metals and catalysts, gram-grade, and resistant to a variety of electron-rich substrates. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index