Aromatization as an Impetus to Harness Ketones for Metallaphotoredox-Catalyzed Benzoylation/Benzylation of (Hetero)arenes
Autor: | Shao-Chi Lee, Li-Yun Li, Zong-Nan Tsai, Yi-Hsin Lee, Yong-Ting Tsao, Pin-Gong Huang, Cheng-Ku Cheng, Heng-Bo Lin, Ting-Wei Chen, Chung-Hsin Yang, Cheng-Chau Chiu, Hsuan-Hung Liao |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Organic Letters. 24:85-89 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/acs.orglett.1c03672 |
Popis: | Herein we report ketones as feedstock materials in radical cross-coupling reactions under Ni/photoredox dual catalysis. In this approach, simple condensation first converts ketones into prearomatic intermediates that then act as activated radical sources for cross-coupling with aryl halides. Our strategy enables the direct benzylation/benzoylation of (hetero)arenes under mild reaction conditions with high functional group tolerance. |
Databáze: | OpenAIRE |
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