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Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene
ABSTRACT: The Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene yields a mixture of carbodiene Diels–Alder adducts. B3LYP/6–31G(d) simulations indicate that the conversion of addends into methyl (1R*,2S*,3S*,4R*)-2-nitro-3-(4-nitrophenyl)-bicyclo[2.2....
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Vienna
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4495048/ https://www.ncbi.nlm.nih.gov/pubmed/26166878 http://dx.doi.org/10.1007/s00706-012-0885-3 |
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author | Jasiński, Radomir Kwiatkowska, Magdalena Sharnin, Valentin Barański, Andrzej |
author_facet | Jasiński, Radomir Kwiatkowska, Magdalena Sharnin, Valentin Barański, Andrzej |
author_sort | Jasiński, Radomir |
collection | PubMed |
description | ABSTRACT: The Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene yields a mixture of carbodiene Diels–Alder adducts. B3LYP/6–31G(d) simulations indicate that the conversion of addends into methyl (1R*,2S*,3S*,4R*)-2-nitro-3-(4-nitrophenyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylate occurs via two-stage heterodiene Diels–Alder reaction and (in a second step) skeleton rearrangement of the primary cycloadduct, whereas the reaction leading to methyl (1R*,2R*,3R*,4R*)-2-nitro-3-(4-nitrophenyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylate is a single-step process. GRAPHICAL ABSTRACT: [Image: see text] |
format | Online Article Text |
id | pubmed-4495048 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | Springer Vienna |
record_format | MEDLINE/PubMed |
spelling | pubmed-44950482015-07-09 Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene Jasiński, Radomir Kwiatkowska, Magdalena Sharnin, Valentin Barański, Andrzej Monatsh Chem Original Paper ABSTRACT: The Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene yields a mixture of carbodiene Diels–Alder adducts. B3LYP/6–31G(d) simulations indicate that the conversion of addends into methyl (1R*,2S*,3S*,4R*)-2-nitro-3-(4-nitrophenyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylate occurs via two-stage heterodiene Diels–Alder reaction and (in a second step) skeleton rearrangement of the primary cycloadduct, whereas the reaction leading to methyl (1R*,2R*,3R*,4R*)-2-nitro-3-(4-nitrophenyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylate is a single-step process. GRAPHICAL ABSTRACT: [Image: see text] Springer Vienna 2013-01-09 2013 /pmc/articles/PMC4495048/ /pubmed/26166878 http://dx.doi.org/10.1007/s00706-012-0885-3 Text en © The Author(s) 2012 https://creativecommons.org/licenses/by/2.0/ Open AccessThis article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited. |
spellingShingle | Original Paper Jasiński, Radomir Kwiatkowska, Magdalena Sharnin, Valentin Barański, Andrzej Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title | Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title_full | Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title_fullStr | Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title_full_unstemmed | Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title_short | Experimental and theoretical studies of Diels–Alder reaction between methyl (Z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
title_sort | experimental and theoretical studies of diels–alder reaction between methyl (z)-2-nitro-3-(4-nitrophenyl)-2-propenoate and cyclopentadiene |
topic | Original Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4495048/ https://www.ncbi.nlm.nih.gov/pubmed/26166878 http://dx.doi.org/10.1007/s00706-012-0885-3 |
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