Changduo Pan, Shipeng Luo, Yechun Wu, Jin-Tao Yu and Chengjian Zhu
Org. Chem. Front., 2023,10, 3479-3484
DOI:
10.1039/D3QO00675A,
Research Article
A photo-induced facile synthesis of sulfonamidylated iminoisobenzofurans and benzoxazines is demonstrated under mild and metal-free conditions. N-Sulfonylaminopyridinium salts as easily available sulfonamidyl radical sources selectively reacted with 2-vinylbenzamides and N-(2-vinylphenyl)amides to generate sulfonamidylated iminoisobenzofurans and benzoxazines, respectively.