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Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate
The title compound, C(22)H(19)NO(4)S, has an almost planar geometry supported by intramolecular N—H⋯O and C—H⋯O hydrogen bonds. The thiophene ring is inclined to the azulene ring by 4.85 (16)°, while the ethoxycarbonyl groups are inclined to the azulene ring by 7.0 (2) and 5.7 (2)°. In the cryst...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2015
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4350707/ https://www.ncbi.nlm.nih.gov/pubmed/25844254 http://dx.doi.org/10.1107/S2056989015003898 |
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author | Förster, Sebastian Seichter, Wilhelm Weber, Edwin |
author_facet | Förster, Sebastian Seichter, Wilhelm Weber, Edwin |
author_sort | Förster, Sebastian |
collection | PubMed |
description | The title compound, C(22)H(19)NO(4)S, has an almost planar geometry supported by intramolecular N—H⋯O and C—H⋯O hydrogen bonds. The thiophene ring is inclined to the azulene ring by 4.85 (16)°, while the ethoxycarbonyl groups are inclined to the azulene ring by 7.0 (2) and 5.7 (2)°. In the crystal, molecules are linked by pairs of N—H⋯O hydrogen bonds, forming inversion dimers with an R (2) (2)(12) ring motif. The dimers are linked via C—H⋯π interactions, forming sheets parallel to (10-1). |
format | Online Article Text |
id | pubmed-4350707 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-43507072015-04-03 Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate Förster, Sebastian Seichter, Wilhelm Weber, Edwin Acta Crystallogr E Crystallogr Commun Data Reports The title compound, C(22)H(19)NO(4)S, has an almost planar geometry supported by intramolecular N—H⋯O and C—H⋯O hydrogen bonds. The thiophene ring is inclined to the azulene ring by 4.85 (16)°, while the ethoxycarbonyl groups are inclined to the azulene ring by 7.0 (2) and 5.7 (2)°. In the crystal, molecules are linked by pairs of N—H⋯O hydrogen bonds, forming inversion dimers with an R (2) (2)(12) ring motif. The dimers are linked via C—H⋯π interactions, forming sheets parallel to (10-1). International Union of Crystallography 2015-02-28 /pmc/articles/PMC4350707/ /pubmed/25844254 http://dx.doi.org/10.1107/S2056989015003898 Text en © Förster et al. 2015 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Data Reports Förster, Sebastian Seichter, Wilhelm Weber, Edwin Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title | Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title_full | Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title_fullStr | Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title_full_unstemmed | Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title_short | Crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
title_sort | crystal structure of diethyl 2-amino-6-[(thiophen-3-yl)ethynyl]azulene-1,3-dicarboxylate |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4350707/ https://www.ncbi.nlm.nih.gov/pubmed/25844254 http://dx.doi.org/10.1107/S2056989015003898 |
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