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Desymmetrization of C (2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations
anti‐Configured 1,3‐dimethyl deoxypropionate motifs are important sub structures in natural products. Herein, we describe a bidirectional approach for the rapid construction of natural products featuring such motifs by using C (2)‐symmetrical 1,3‐bis(boronic esters). As for its application in conver...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7384159/ https://www.ncbi.nlm.nih.gov/pubmed/32068298 http://dx.doi.org/10.1002/chem.202000599 |
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author | Linne, Yannick Schönwald, Axel Weißbach, Sebastian Kalesse, Markus |
author_facet | Linne, Yannick Schönwald, Axel Weißbach, Sebastian Kalesse, Markus |
author_sort | Linne, Yannick |
collection | PubMed |
description | anti‐Configured 1,3‐dimethyl deoxypropionate motifs are important sub structures in natural products. Herein, we describe a bidirectional approach for the rapid construction of natural products featuring such motifs by using C (2)‐symmetrical 1,3‐bis(boronic esters). As for its application in convergent syntheses it was important to establish a selective mono‐Zweifel olefination we describe the scope and limitations by using different 1,3‐bis(boronic esters) and nucleophiles. This protocol takes advantage of the combination of the Hoppe–Matteson–Zweifel chemistry, which was elegantly put into practice by Aggarwal et al. In order to show its applicability the total syntheses of two natural products, serricornin and (+)‐invictolide, were performed. |
format | Online Article Text |
id | pubmed-7384159 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-73841592020-07-28 Desymmetrization of C (2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations Linne, Yannick Schönwald, Axel Weißbach, Sebastian Kalesse, Markus Chemistry Communications anti‐Configured 1,3‐dimethyl deoxypropionate motifs are important sub structures in natural products. Herein, we describe a bidirectional approach for the rapid construction of natural products featuring such motifs by using C (2)‐symmetrical 1,3‐bis(boronic esters). As for its application in convergent syntheses it was important to establish a selective mono‐Zweifel olefination we describe the scope and limitations by using different 1,3‐bis(boronic esters) and nucleophiles. This protocol takes advantage of the combination of the Hoppe–Matteson–Zweifel chemistry, which was elegantly put into practice by Aggarwal et al. In order to show its applicability the total syntheses of two natural products, serricornin and (+)‐invictolide, were performed. John Wiley and Sons Inc. 2020-06-03 2020-06-26 /pmc/articles/PMC7384159/ /pubmed/32068298 http://dx.doi.org/10.1002/chem.202000599 Text en © 2020 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA. This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Communications Linne, Yannick Schönwald, Axel Weißbach, Sebastian Kalesse, Markus Desymmetrization of C (2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title | Desymmetrization of C
(2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title_full | Desymmetrization of C
(2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title_fullStr | Desymmetrization of C
(2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title_full_unstemmed | Desymmetrization of C
(2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title_short | Desymmetrization of C
(2)‐Symmetric Bis(Boronic Esters) by Zweifel Olefinations |
title_sort | desymmetrization of c
(2)‐symmetric bis(boronic esters) by zweifel olefinations |
topic | Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7384159/ https://www.ncbi.nlm.nih.gov/pubmed/32068298 http://dx.doi.org/10.1002/chem.202000599 |
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