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A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes

A chemo‐, regio‐, and stereoselective mono‐hydroamidation of (un)symmetrical 1,3‐diynes is described. Key for the success of this novel transformation is the utilization of an advanced palladium catalyst system with the specific ligand Neolephos. The synthetic value of this general approach to synth...

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Autores principales: Liu, Jiawang, Schneider, Carolin, Yang, Ji, Wei, Zhihong, Jiao, Haijun, Franke, Robert, Jackstell, Ralf, Beller, Matthias
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7821284/
https://www.ncbi.nlm.nih.gov/pubmed/32959449
http://dx.doi.org/10.1002/anie.202010768
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author Liu, Jiawang
Schneider, Carolin
Yang, Ji
Wei, Zhihong
Jiao, Haijun
Franke, Robert
Jackstell, Ralf
Beller, Matthias
author_facet Liu, Jiawang
Schneider, Carolin
Yang, Ji
Wei, Zhihong
Jiao, Haijun
Franke, Robert
Jackstell, Ralf
Beller, Matthias
author_sort Liu, Jiawang
collection PubMed
description A chemo‐, regio‐, and stereoselective mono‐hydroamidation of (un)symmetrical 1,3‐diynes is described. Key for the success of this novel transformation is the utilization of an advanced palladium catalyst system with the specific ligand Neolephos. The synthetic value of this general approach to synthetically useful α‐alkynyl‐α, β‐unsaturated amides is showcased by diversification of several structurally complex molecules and marketed drugs. Control experiments and density‐functional theory (M06L‐SMD) computations also suggest the crucial role of the substrate in controlling the regioselectivity of unsymmetrical 1,3‐diynes.
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spelling pubmed-78212842021-01-29 A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes Liu, Jiawang Schneider, Carolin Yang, Ji Wei, Zhihong Jiao, Haijun Franke, Robert Jackstell, Ralf Beller, Matthias Angew Chem Int Ed Engl Research Articles A chemo‐, regio‐, and stereoselective mono‐hydroamidation of (un)symmetrical 1,3‐diynes is described. Key for the success of this novel transformation is the utilization of an advanced palladium catalyst system with the specific ligand Neolephos. The synthetic value of this general approach to synthetically useful α‐alkynyl‐α, β‐unsaturated amides is showcased by diversification of several structurally complex molecules and marketed drugs. Control experiments and density‐functional theory (M06L‐SMD) computations also suggest the crucial role of the substrate in controlling the regioselectivity of unsymmetrical 1,3‐diynes. John Wiley and Sons Inc. 2020-10-27 2021-01-04 /pmc/articles/PMC7821284/ /pubmed/32959449 http://dx.doi.org/10.1002/anie.202010768 Text en © 2020 The Authors. Published by Wiley-VCH GmbH This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
spellingShingle Research Articles
Liu, Jiawang
Schneider, Carolin
Yang, Ji
Wei, Zhihong
Jiao, Haijun
Franke, Robert
Jackstell, Ralf
Beller, Matthias
A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title_full A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title_fullStr A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title_full_unstemmed A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title_short A General and Highly Selective Palladium‐Catalyzed Hydroamidation of 1,3‐Diynes
title_sort general and highly selective palladium‐catalyzed hydroamidation of 1,3‐diynes
topic Research Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7821284/
https://www.ncbi.nlm.nih.gov/pubmed/32959449
http://dx.doi.org/10.1002/anie.202010768
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