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N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide
In the title compound, C(13)H(12)N(4)O(2), all the non-H atoms lie on a crystallographic mirror plane and an intramolecular N—H⋯N hydrogen bond generates an S(5) ring; the conformation about the imine bond [1.280 (3) Å] is E. In the crystal, molecules assemble into a two-dimensional array via C—H⋯...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3152029/ https://www.ncbi.nlm.nih.gov/pubmed/21837107 http://dx.doi.org/10.1107/S1600536811022938 |
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author | de Souza, Marcus V. N. da Silva Lima, Camilo H. Wardell, James L. Wardell, Solange M. S. V. Tiekink, Edward R. T. |
author_facet | de Souza, Marcus V. N. da Silva Lima, Camilo H. Wardell, James L. Wardell, Solange M. S. V. Tiekink, Edward R. T. |
author_sort | de Souza, Marcus V. N. |
collection | PubMed |
description | In the title compound, C(13)H(12)N(4)O(2), all the non-H atoms lie on a crystallographic mirror plane and an intramolecular N—H⋯N hydrogen bond generates an S(5) ring; the conformation about the imine bond [1.280 (3) Å] is E. In the crystal, molecules assemble into a two-dimensional array via C—H⋯O(carbonyl) and C—H⋯N(pyrazine) contacts. Layers stack along the b-axis direction via weak π–π interactions between pyrazine rings [ring centroid distance = 3.8028 (8) Å]. |
format | Online Article Text |
id | pubmed-3152029 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-31520292011-08-11 N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide de Souza, Marcus V. N. da Silva Lima, Camilo H. Wardell, James L. Wardell, Solange M. S. V. Tiekink, Edward R. T. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(13)H(12)N(4)O(2), all the non-H atoms lie on a crystallographic mirror plane and an intramolecular N—H⋯N hydrogen bond generates an S(5) ring; the conformation about the imine bond [1.280 (3) Å] is E. In the crystal, molecules assemble into a two-dimensional array via C—H⋯O(carbonyl) and C—H⋯N(pyrazine) contacts. Layers stack along the b-axis direction via weak π–π interactions between pyrazine rings [ring centroid distance = 3.8028 (8) Å]. International Union of Crystallography 2011-06-18 /pmc/articles/PMC3152029/ /pubmed/21837107 http://dx.doi.org/10.1107/S1600536811022938 Text en © Souza et al. 2011 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 de Souza, Marcus V. N. da Silva Lima, Camilo H. Wardell, James L. Wardell, Solange M. S. V. Tiekink, Edward R. T. N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title |
N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title_full |
N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title_fullStr |
N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title_full_unstemmed |
N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title_short |
N′-[(E)-2-Methoxybenzylidene]pyrazine-2-carbohydrazide |
title_sort | n′-[(e)-2-methoxybenzylidene]pyrazine-2-carbohydrazide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3152029/ https://www.ncbi.nlm.nih.gov/pubmed/21837107 http://dx.doi.org/10.1107/S1600536811022938 |
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