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A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides

A general anti-Baldwin radical 4-exo-dig cyclization from nitrogen-substituted alkynes is reported. Upon reaction with a heteroleptic copper complex in the presence of an amine and under visible light irradiation, a range of ynamides were shown to smoothly cyclize to the corresponding azetidines, us...

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Autores principales: Jacob, Clément, Baguia, Hajar, Dubart, Amaury, Oger, Samuel, Thilmany, Pierre, Beaudelot, Jérôme, Deldaele, Christopher, Peruško, Stefano, Landrain, Yohann, Michelet, Bastien, Neale, Samuel, Romero, Eugénie, Moucheron, Cécile, Van Speybroeck, Veronique, Theunissen, Cédric, Evano, Gwilherm
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8799647/
https://www.ncbi.nlm.nih.gov/pubmed/35091551
http://dx.doi.org/10.1038/s41467-022-28098-x
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author Jacob, Clément
Baguia, Hajar
Dubart, Amaury
Oger, Samuel
Thilmany, Pierre
Beaudelot, Jérôme
Deldaele, Christopher
Peruško, Stefano
Landrain, Yohann
Michelet, Bastien
Neale, Samuel
Romero, Eugénie
Moucheron, Cécile
Van Speybroeck, Veronique
Theunissen, Cédric
Evano, Gwilherm
author_facet Jacob, Clément
Baguia, Hajar
Dubart, Amaury
Oger, Samuel
Thilmany, Pierre
Beaudelot, Jérôme
Deldaele, Christopher
Peruško, Stefano
Landrain, Yohann
Michelet, Bastien
Neale, Samuel
Romero, Eugénie
Moucheron, Cécile
Van Speybroeck, Veronique
Theunissen, Cédric
Evano, Gwilherm
author_sort Jacob, Clément
collection PubMed
description A general anti-Baldwin radical 4-exo-dig cyclization from nitrogen-substituted alkynes is reported. Upon reaction with a heteroleptic copper complex in the presence of an amine and under visible light irradiation, a range of ynamides were shown to smoothly cyclize to the corresponding azetidines, useful building blocks in natural product synthesis and medicinal chemistry, with full control of the regioselectivity of the cyclization resulting from a unique and underrated radical 4-exo-dig pathway.
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spelling pubmed-87996472022-02-07 A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides Jacob, Clément Baguia, Hajar Dubart, Amaury Oger, Samuel Thilmany, Pierre Beaudelot, Jérôme Deldaele, Christopher Peruško, Stefano Landrain, Yohann Michelet, Bastien Neale, Samuel Romero, Eugénie Moucheron, Cécile Van Speybroeck, Veronique Theunissen, Cédric Evano, Gwilherm Nat Commun Article A general anti-Baldwin radical 4-exo-dig cyclization from nitrogen-substituted alkynes is reported. Upon reaction with a heteroleptic copper complex in the presence of an amine and under visible light irradiation, a range of ynamides were shown to smoothly cyclize to the corresponding azetidines, useful building blocks in natural product synthesis and medicinal chemistry, with full control of the regioselectivity of the cyclization resulting from a unique and underrated radical 4-exo-dig pathway. Nature Publishing Group UK 2022-01-28 /pmc/articles/PMC8799647/ /pubmed/35091551 http://dx.doi.org/10.1038/s41467-022-28098-x Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Jacob, Clément
Baguia, Hajar
Dubart, Amaury
Oger, Samuel
Thilmany, Pierre
Beaudelot, Jérôme
Deldaele, Christopher
Peruško, Stefano
Landrain, Yohann
Michelet, Bastien
Neale, Samuel
Romero, Eugénie
Moucheron, Cécile
Van Speybroeck, Veronique
Theunissen, Cédric
Evano, Gwilherm
A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title_full A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title_fullStr A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title_full_unstemmed A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title_short A general synthesis of azetidines by copper-catalysed photoinduced anti-Baldwin radical cyclization of ynamides
title_sort general synthesis of azetidines by copper-catalysed photoinduced anti-baldwin radical cyclization of ynamides
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8799647/
https://www.ncbi.nlm.nih.gov/pubmed/35091551
http://dx.doi.org/10.1038/s41467-022-28098-x
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