Dual Visible Light Photoredox and Gold-Catalyzed Arylative Ring Expansion
Journal Article
·
· Journal of the American Chemical Society
- Department of Chemistry, University of California, Berkeley, California 94720, United States; Chemical Sciences Divisions, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
- Physical Biosciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
- Department of Chemistry, University of California, Berkeley, California 94720, United States; Chemical Sciences Divisions, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States; Institute of Chemistry and BioMedical Sciences, Nanjing University, Nanjing 210046, P. R. China
A combination of visible light photocatalysis and gold catalysis is applied to a ring expansion–oxidative arylation reaction. The reaction provides an entry into functionalized cyclic ketones from the coupling reaction of alkenyl and allenyl cycloalkanols with aryl diazonium salts. A mechanism involving generation of an electrophilic gold(III)–aryl intermediate is then proposed on the basis of mechanistic studies, including time-resolved FT-IR spectroscopy.
- Research Organization:
- Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES). Chemical Sciences, Geosciences, and Biosciences Division; National Institutes of Health (NIH)
- Grant/Contract Number:
- AC02-05CH11231; RO1 GM073932
- OSTI ID:
- 1179599
- Alternate ID(s):
- OSTI ID: 1472033; OSTI ID: 1971223
- Journal Information:
- Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society Vol. 136 Journal Issue: 16; ISSN 0002-7863
- Publisher:
- American Chemical Society (ACS)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 342 works
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