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4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one
The title molecule, C(12)H(11)N(3)O(4), is essentially planar, the r.m.s. deviation for all non-H atoms being 0.068 Å. An intramolecular C—H⋯N hydrogen bond occurs. The crystal packing is dominated by π–π interactions [shortest centroid–centroid distance = 3.6312 (16) Å], which lead to supramole...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979566/ https://www.ncbi.nlm.nih.gov/pubmed/21579521 http://dx.doi.org/10.1107/S1600536810018635 |
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author | Romeiro, Gilberto A. Ribeiro, Carlos M. R. Wardell, Solange M. S. V. Wardell, James L. Ng, Seik Weng Tiekink, Edward R. T. |
author_facet | Romeiro, Gilberto A. Ribeiro, Carlos M. R. Wardell, Solange M. S. V. Wardell, James L. Ng, Seik Weng Tiekink, Edward R. T. |
author_sort | Romeiro, Gilberto A. |
collection | PubMed |
description | The title molecule, C(12)H(11)N(3)O(4), is essentially planar, the r.m.s. deviation for all non-H atoms being 0.068 Å. An intramolecular C—H⋯N hydrogen bond occurs. The crystal packing is dominated by π–π interactions [shortest centroid–centroid distance = 3.6312 (16) Å], which lead to supramolecular chains that are linked into a three-dimensional network via C—H⋯O contacts. The crystal was found to be a non-merohedral twin (twin law −1 0 0/0 −1 0/ 0.784 0 1), the fractional contribution of the minor component being approximately 22%. |
format | Text |
id | pubmed-2979566 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29795662010-12-30 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one Romeiro, Gilberto A. Ribeiro, Carlos M. R. Wardell, Solange M. S. V. Wardell, James L. Ng, Seik Weng Tiekink, Edward R. T. Acta Crystallogr Sect E Struct Rep Online Organic Papers The title molecule, C(12)H(11)N(3)O(4), is essentially planar, the r.m.s. deviation for all non-H atoms being 0.068 Å. An intramolecular C—H⋯N hydrogen bond occurs. The crystal packing is dominated by π–π interactions [shortest centroid–centroid distance = 3.6312 (16) Å], which lead to supramolecular chains that are linked into a three-dimensional network via C—H⋯O contacts. The crystal was found to be a non-merohedral twin (twin law −1 0 0/0 −1 0/ 0.784 0 1), the fractional contribution of the minor component being approximately 22%. International Union of Crystallography 2010-05-26 /pmc/articles/PMC2979566/ /pubmed/21579521 http://dx.doi.org/10.1107/S1600536810018635 Text en © Romeiro et al. 2010 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 | Organic Papers Romeiro, Gilberto A. Ribeiro, Carlos M. R. Wardell, Solange M. S. V. Wardell, James L. Ng, Seik Weng Tiekink, Edward R. T. 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title | 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title_full | 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title_fullStr | 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title_full_unstemmed | 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title_short | 4-[(Dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4H)-one |
title_sort | 4-[(dimethylamino)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5(4h)-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979566/ https://www.ncbi.nlm.nih.gov/pubmed/21579521 http://dx.doi.org/10.1107/S1600536810018635 |
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