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Photoinduced Nitroarenes as Versatile Anaerobic Oxidants for Accessing Carbonyl and Imine Derivatives
[Image: see text] Herein, we report a protocol for the anaerobic oxidation of alcohols, amines, aldehydes, and imines promoted by photoexcited nitroarenes. Mechanistic studies support the idea that photoexcited nitroarenes undergo double hydrogen atom transfer (HAT) steps with alcohols and amines to...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10496125/ https://www.ncbi.nlm.nih.gov/pubmed/37680131 http://dx.doi.org/10.1021/acs.orglett.3c02292 |
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author | Mitchell, Joshua K. Hussain, Waseem A. Bansode, Ajay H. O’Connor, Ryan M. Wise, Dan E. Choe, Michael H. Parasram, Marvin |
author_facet | Mitchell, Joshua K. Hussain, Waseem A. Bansode, Ajay H. O’Connor, Ryan M. Wise, Dan E. Choe, Michael H. Parasram, Marvin |
author_sort | Mitchell, Joshua K. |
collection | PubMed |
description | [Image: see text] Herein, we report a protocol for the anaerobic oxidation of alcohols, amines, aldehydes, and imines promoted by photoexcited nitroarenes. Mechanistic studies support the idea that photoexcited nitroarenes undergo double hydrogen atom transfer (HAT) steps with alcohols and amines to provide the respective ketone and imine products. In the presence of aldehydes and imines, successive HAT and oxygen atom transfer (OAT) events occur to yield carboxylic acids and amides, respectively. This transformation is amenable to a continuous-photoflow setup, which led to reduced reaction times. |
format | Online Article Text |
id | pubmed-10496125 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-104961252023-09-13 Photoinduced Nitroarenes as Versatile Anaerobic Oxidants for Accessing Carbonyl and Imine Derivatives Mitchell, Joshua K. Hussain, Waseem A. Bansode, Ajay H. O’Connor, Ryan M. Wise, Dan E. Choe, Michael H. Parasram, Marvin Org Lett [Image: see text] Herein, we report a protocol for the anaerobic oxidation of alcohols, amines, aldehydes, and imines promoted by photoexcited nitroarenes. Mechanistic studies support the idea that photoexcited nitroarenes undergo double hydrogen atom transfer (HAT) steps with alcohols and amines to provide the respective ketone and imine products. In the presence of aldehydes and imines, successive HAT and oxygen atom transfer (OAT) events occur to yield carboxylic acids and amides, respectively. This transformation is amenable to a continuous-photoflow setup, which led to reduced reaction times. American Chemical Society 2023-08-24 /pmc/articles/PMC10496125/ /pubmed/37680131 http://dx.doi.org/10.1021/acs.orglett.3c02292 Text en © 2023 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Mitchell, Joshua K. Hussain, Waseem A. Bansode, Ajay H. O’Connor, Ryan M. Wise, Dan E. Choe, Michael H. Parasram, Marvin Photoinduced Nitroarenes as Versatile Anaerobic Oxidants for Accessing Carbonyl and Imine Derivatives |
title | Photoinduced
Nitroarenes as Versatile Anaerobic Oxidants
for Accessing Carbonyl and Imine Derivatives |
title_full | Photoinduced
Nitroarenes as Versatile Anaerobic Oxidants
for Accessing Carbonyl and Imine Derivatives |
title_fullStr | Photoinduced
Nitroarenes as Versatile Anaerobic Oxidants
for Accessing Carbonyl and Imine Derivatives |
title_full_unstemmed | Photoinduced
Nitroarenes as Versatile Anaerobic Oxidants
for Accessing Carbonyl and Imine Derivatives |
title_short | Photoinduced
Nitroarenes as Versatile Anaerobic Oxidants
for Accessing Carbonyl and Imine Derivatives |
title_sort | photoinduced
nitroarenes as versatile anaerobic oxidants
for accessing carbonyl and imine derivatives |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10496125/ https://www.ncbi.nlm.nih.gov/pubmed/37680131 http://dx.doi.org/10.1021/acs.orglett.3c02292 |
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