Cargando…
1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation
This paper describes the synthesis of precursors with a benzo[b]furan skeleton for the intramolecular 1,3-dipolar cycloaddition of azomethine ylides prepared from N-substituted 3-allyl-aminobenzo[b]furan-2-aldehydes and secondary amines derived from α-amino acid esters. Reactions were initiated by h...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6273826/ https://www.ncbi.nlm.nih.gov/pubmed/26861268 http://dx.doi.org/10.3390/molecules21020187 |
_version_ | 1783377477137072128 |
---|---|
author | Porubský, Martin Tenora, Lukáš Potáček, Milan |
author_facet | Porubský, Martin Tenora, Lukáš Potáček, Milan |
author_sort | Porubský, Martin |
collection | PubMed |
description | This paper describes the synthesis of precursors with a benzo[b]furan skeleton for the intramolecular 1,3-dipolar cycloaddition of azomethine ylides prepared from N-substituted 3-allyl-aminobenzo[b]furan-2-aldehydes and secondary amines derived from α-amino acid esters. Reactions were initiated by heating. The products consisted of four fused rings with three stereogenic centers. Their structure and stereochemistry were determined by NMR spectra and X-ray measurements. |
format | Online Article Text |
id | pubmed-6273826 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-62738262018-12-28 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation Porubský, Martin Tenora, Lukáš Potáček, Milan Molecules Article This paper describes the synthesis of precursors with a benzo[b]furan skeleton for the intramolecular 1,3-dipolar cycloaddition of azomethine ylides prepared from N-substituted 3-allyl-aminobenzo[b]furan-2-aldehydes and secondary amines derived from α-amino acid esters. Reactions were initiated by heating. The products consisted of four fused rings with three stereogenic centers. Their structure and stereochemistry were determined by NMR spectra and X-ray measurements. MDPI 2016-02-04 /pmc/articles/PMC6273826/ /pubmed/26861268 http://dx.doi.org/10.3390/molecules21020187 Text en © 2016 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Porubský, Martin Tenora, Lukáš Potáček, Milan 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title | 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title_full | 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title_fullStr | 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title_full_unstemmed | 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title_short | 1,3-Dipolar Cycloaddition in the Preparation of New Fused Heterocyclic Compounds via Thermal Initiation |
title_sort | 1,3-dipolar cycloaddition in the preparation of new fused heterocyclic compounds via thermal initiation |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6273826/ https://www.ncbi.nlm.nih.gov/pubmed/26861268 http://dx.doi.org/10.3390/molecules21020187 |
work_keys_str_mv | AT porubskymartin 13dipolarcycloadditioninthepreparationofnewfusedheterocycliccompoundsviathermalinitiation AT tenoralukas 13dipolarcycloadditioninthepreparationofnewfusedheterocycliccompoundsviathermalinitiation AT potacekmilan 13dipolarcycloadditioninthepreparationofnewfusedheterocycliccompoundsviathermalinitiation |