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Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate
The title compound, C(17)H(18)O(5), was synthesized by a base-free catalytic Wittig reaction. The molecule consists of a diethyl itaconate unit, which is connected via the C=C double bond to a benzofuran moiety. The benzofuran ring system (r.m.s. deviation = 0.007 Å) forms dihedral angles of 79.5...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2015
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4645082/ https://www.ncbi.nlm.nih.gov/pubmed/26594572 http://dx.doi.org/10.1107/S2056989015019313 |
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author | Schirmer, Marie-Luis Spannenberg, Anke Werner, Thomas |
author_facet | Schirmer, Marie-Luis Spannenberg, Anke Werner, Thomas |
author_sort | Schirmer, Marie-Luis |
collection | PubMed |
description | The title compound, C(17)H(18)O(5), was synthesized by a base-free catalytic Wittig reaction. The molecule consists of a diethyl itaconate unit, which is connected via the C=C double bond to a benzofuran moiety. The benzofuran ring system (r.m.s. deviation = 0.007 Å) forms dihedral angles of 79.58 (4) and 12.12 (10)° with the mean planes through the cis and trans ethoxycarbonyl groups, respectively. An intramolecular C—H⋯O hydrogen bond involving the O atom of the benzofuran moiety is observed. In the crystal, molecules are linked into ribbons running parallel to the b axis by C—H⋯O hydrogen bonds. |
format | Online Article Text |
id | pubmed-4645082 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-46450822015-11-20 Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate Schirmer, Marie-Luis Spannenberg, Anke Werner, Thomas Acta Crystallogr E Crystallogr Commun Data Reports The title compound, C(17)H(18)O(5), was synthesized by a base-free catalytic Wittig reaction. The molecule consists of a diethyl itaconate unit, which is connected via the C=C double bond to a benzofuran moiety. The benzofuran ring system (r.m.s. deviation = 0.007 Å) forms dihedral angles of 79.58 (4) and 12.12 (10)° with the mean planes through the cis and trans ethoxycarbonyl groups, respectively. An intramolecular C—H⋯O hydrogen bond involving the O atom of the benzofuran moiety is observed. In the crystal, molecules are linked into ribbons running parallel to the b axis by C—H⋯O hydrogen bonds. International Union of Crystallography 2015-10-24 /pmc/articles/PMC4645082/ /pubmed/26594572 http://dx.doi.org/10.1107/S2056989015019313 Text en © Schirmer 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 Schirmer, Marie-Luis Spannenberg, Anke Werner, Thomas Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title | Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title_full | Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title_fullStr | Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title_full_unstemmed | Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title_short | Crystal structure of diethyl (E)-2-[(benzofuran-2-yl)methylidene]succinate |
title_sort | crystal structure of diethyl (e)-2-[(benzofuran-2-yl)methylidene]succinate |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4645082/ https://www.ncbi.nlm.nih.gov/pubmed/26594572 http://dx.doi.org/10.1107/S2056989015019313 |
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