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1,3-Bis(2-ethoxyphenyl)triazene
The title compound, C(16)H(19)N(3)O(2), exhibits a trans geometry about the N=N double bond in the triazene unit in the solid state, and individual molecules are close to planar with r.m.s. deviations from planarity of 0.065 Å and 0.242 Å for the two independent molecules in the asymmetric unit. Di...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2969009/ https://www.ncbi.nlm.nih.gov/pubmed/21582455 http://dx.doi.org/10.1107/S1600536809008034 |
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author | Rofouei, Mohammad Kazem Melardi, Mohammad Reza Salemi, Yasaman Kazemi, Saba Razi |
author_facet | Rofouei, Mohammad Kazem Melardi, Mohammad Reza Salemi, Yasaman Kazemi, Saba Razi |
author_sort | Rofouei, Mohammad Kazem |
collection | PubMed |
description | The title compound, C(16)H(19)N(3)O(2), exhibits a trans geometry about the N=N double bond in the triazene unit in the solid state, and individual molecules are close to planar with r.m.s. deviations from planarity of 0.065 Å and 0.242 Å for the two independent molecules in the asymmetric unit. Distinct intermolecular N—H⋯N hydrogen bonds lead to the formation of dimers with an R (2) (2)(8) graph-set motif. The steric demands of the ethoxy groups in the ortho position prevent a coplanar arrangement of the two molecules in the dimers and these instead consist of two interlocked molecules that are related by a non-crystallographic pseudo-twofold rotation axis. Weak C—H⋯π interactions between the CH groups and the aromatic phenyl rings also occur. |
format | Text |
id | pubmed-2969009 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29690092010-12-30 1,3-Bis(2-ethoxyphenyl)triazene Rofouei, Mohammad Kazem Melardi, Mohammad Reza Salemi, Yasaman Kazemi, Saba Razi Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(16)H(19)N(3)O(2), exhibits a trans geometry about the N=N double bond in the triazene unit in the solid state, and individual molecules are close to planar with r.m.s. deviations from planarity of 0.065 Å and 0.242 Å for the two independent molecules in the asymmetric unit. Distinct intermolecular N—H⋯N hydrogen bonds lead to the formation of dimers with an R (2) (2)(8) graph-set motif. The steric demands of the ethoxy groups in the ortho position prevent a coplanar arrangement of the two molecules in the dimers and these instead consist of two interlocked molecules that are related by a non-crystallographic pseudo-twofold rotation axis. Weak C—H⋯π interactions between the CH groups and the aromatic phenyl rings also occur. International Union of Crystallography 2009-03-11 /pmc/articles/PMC2969009/ /pubmed/21582455 http://dx.doi.org/10.1107/S1600536809008034 Text en © Rofouei 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 Rofouei, Mohammad Kazem Melardi, Mohammad Reza Salemi, Yasaman Kazemi, Saba Razi 1,3-Bis(2-ethoxyphenyl)triazene |
title | 1,3-Bis(2-ethoxyphenyl)triazene |
title_full | 1,3-Bis(2-ethoxyphenyl)triazene |
title_fullStr | 1,3-Bis(2-ethoxyphenyl)triazene |
title_full_unstemmed | 1,3-Bis(2-ethoxyphenyl)triazene |
title_short | 1,3-Bis(2-ethoxyphenyl)triazene |
title_sort | 1,3-bis(2-ethoxyphenyl)triazene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2969009/ https://www.ncbi.nlm.nih.gov/pubmed/21582455 http://dx.doi.org/10.1107/S1600536809008034 |
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