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 |
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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 |
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