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N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine
The title compound, C(20)H(16)N(4)O(4), contains two crystallographically independent molecules (A and B) in the asymmetric unit. Intramolecular N—H⋯O hydrogen bonds generate S(6) ring motifs in both molecules. The dihedral angles between the nitro-substituted benzene rings and the two benzene rin...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977666/ https://www.ncbi.nlm.nih.gov/pubmed/21584009 http://dx.doi.org/10.1107/S1600536809009593 |
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author | Kia, Reza Fun, Hoong-Kun Etemadi, Bijan Kargar, Hadi |
author_facet | Kia, Reza Fun, Hoong-Kun Etemadi, Bijan Kargar, Hadi |
author_sort | Kia, Reza |
collection | PubMed |
description | The title compound, C(20)H(16)N(4)O(4), contains two crystallographically independent molecules (A and B) in the asymmetric unit. Intramolecular N—H⋯O hydrogen bonds generate S(6) ring motifs in both molecules. The dihedral angles between the nitro-substituted benzene rings and the two benzene rings in molecules A and B are 14.32 (9), 17.89 (9)° and 13.04 (9) and 25.71 (9)°. The ortho and para nitro groups form dihedral angles of 6.2 (2) and 8.5 (2)° in molecule A, and 5.3 (3) and 13.8 (2)° in molecule B, with the benzene rings to which they are attached. The crystal structure is stabilized by intermolecular C—H⋯O interactions. |
format | Text |
id | pubmed-2977666 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29776662010-12-30 N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine Kia, Reza Fun, Hoong-Kun Etemadi, Bijan Kargar, Hadi Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(20)H(16)N(4)O(4), contains two crystallographically independent molecules (A and B) in the asymmetric unit. Intramolecular N—H⋯O hydrogen bonds generate S(6) ring motifs in both molecules. The dihedral angles between the nitro-substituted benzene rings and the two benzene rings in molecules A and B are 14.32 (9), 17.89 (9)° and 13.04 (9) and 25.71 (9)°. The ortho and para nitro groups form dihedral angles of 6.2 (2) and 8.5 (2)° in molecule A, and 5.3 (3) and 13.8 (2)° in molecule B, with the benzene rings to which they are attached. The crystal structure is stabilized by intermolecular C—H⋯O interactions. International Union of Crystallography 2009-04-08 /pmc/articles/PMC2977666/ /pubmed/21584009 http://dx.doi.org/10.1107/S1600536809009593 Text en © Kia et al. 2009 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 Kia, Reza Fun, Hoong-Kun Etemadi, Bijan Kargar, Hadi N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title |
N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title_full |
N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title_fullStr |
N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title_full_unstemmed |
N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title_short |
N-[1-(Biphenyl-4-yl)ethylidene]-N′-(2,4-dinitrophenyl)hydrazine |
title_sort | n-[1-(biphenyl-4-yl)ethylidene]-n′-(2,4-dinitrophenyl)hydrazine |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977666/ https://www.ncbi.nlm.nih.gov/pubmed/21584009 http://dx.doi.org/10.1107/S1600536809009593 |
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