Photoinduced Palladium-Catalyzed Intermolecular Radical Cascade Cyclization of N-Arylacrylamides with Unactivated Alkyl Bromides

Autor: Junmin Zhang, Hongling Wang, Juan Du, Jinhu Wei, Xing Wang, Jun Song, Xuan Huang
Rok vydání: 2021
Předmět:
Zdroj: Organic Letters. 23:5631-5635
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.1c01698
Popis: A mild visible-light-induced Pd-catalyzed intermolecular radical cascade reaction of N-arylacrylamides with unactivated alkyl bromides is disclosed. Photoexcited Pd complexes transfer a single electron in this protocol, and hybrid alkyl Pd-radical species are involved as the key reaction intermediates. Sophisticated bioactive oxindole derivatives bearing various substituents and substitution patterns can be efficiently afforded through this approach.
Databáze: OpenAIRE