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Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation
A metal- and aldehyde-free visible-light-driven photoredox-neutral alkene acylarylation with readily available cyanoarenes is described. A variety of 3-(arylmethyl)chroman-4-ones (i.e., homoisoflavonoids) and analogs are efficiently synthesized with good functional group tolerance. This mild protoco...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9660241/ https://www.ncbi.nlm.nih.gov/pubmed/36385990 http://dx.doi.org/10.3389/fchem.2022.1059792 |
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author | Ding, Yan Yu, Shengjiao Ren, Man Lu, Ji Fu, Qiang Zhang, Zhijie Wang, Qin Bai, Jun Hao, Na Yang, Lin Wei, Siping Yi, Dong Wei, Jun |
author_facet | Ding, Yan Yu, Shengjiao Ren, Man Lu, Ji Fu, Qiang Zhang, Zhijie Wang, Qin Bai, Jun Hao, Na Yang, Lin Wei, Siping Yi, Dong Wei, Jun |
author_sort | Ding, Yan |
collection | PubMed |
description | A metal- and aldehyde-free visible-light-driven photoredox-neutral alkene acylarylation with readily available cyanoarenes is described. A variety of 3-(arylmethyl)chroman-4-ones (i.e., homoisoflavonoids) and analogs are efficiently synthesized with good functional group tolerance. This mild protocol relies on a phosphoranyl radical-mediated acyl radical-initiated cyclization and selective radical-radical coupling sequence, and is also further highlighted by subsequent derivatization to chromone and 2H-chromene as well as its application in the three-component alkene acylarylation. |
format | Online Article Text |
id | pubmed-9660241 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Frontiers Media S.A. |
record_format | MEDLINE/PubMed |
spelling | pubmed-96602412022-11-15 Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation Ding, Yan Yu, Shengjiao Ren, Man Lu, Ji Fu, Qiang Zhang, Zhijie Wang, Qin Bai, Jun Hao, Na Yang, Lin Wei, Siping Yi, Dong Wei, Jun Front Chem Chemistry A metal- and aldehyde-free visible-light-driven photoredox-neutral alkene acylarylation with readily available cyanoarenes is described. A variety of 3-(arylmethyl)chroman-4-ones (i.e., homoisoflavonoids) and analogs are efficiently synthesized with good functional group tolerance. This mild protocol relies on a phosphoranyl radical-mediated acyl radical-initiated cyclization and selective radical-radical coupling sequence, and is also further highlighted by subsequent derivatization to chromone and 2H-chromene as well as its application in the three-component alkene acylarylation. Frontiers Media S.A. 2022-10-31 /pmc/articles/PMC9660241/ /pubmed/36385990 http://dx.doi.org/10.3389/fchem.2022.1059792 Text en Copyright © 2022 Ding, Yu, Ren, Lu, Fu, Zhang, Wang, Bai, Hao, Yang, Wei, Yi and Wei. https://creativecommons.org/licenses/by/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms. |
spellingShingle | Chemistry Ding, Yan Yu, Shengjiao Ren, Man Lu, Ji Fu, Qiang Zhang, Zhijie Wang, Qin Bai, Jun Hao, Na Yang, Lin Wei, Siping Yi, Dong Wei, Jun Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title | Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title_full | Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title_fullStr | Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title_full_unstemmed | Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title_short | Redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
title_sort | redox-neutral and metal-free synthesis of 3-(arylmethyl)chroman-4-ones via visible-light-driven alkene acylarylation |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9660241/ https://www.ncbi.nlm.nih.gov/pubmed/36385990 http://dx.doi.org/10.3389/fchem.2022.1059792 |
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