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2-Aminoterephthalic acid–4,4′-bipyridine (1/1)
The asymmetric unit of the title compound, C(10)H(8)N(2)·C(8)H(7)NO(4), contains two half-molecules, which constitute a 1:1 co-crystal. The 2-aminoterephthalic acid molecule is situated on an inversion center being disordered between two orientations in a 1:1 ratio. In the 4,4′-bipyridine molecu...
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/PMC3120464/ https://www.ncbi.nlm.nih.gov/pubmed/21754729 http://dx.doi.org/10.1107/S1600536811016448 |
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author | Xiao, Wenzhi Xue, Ruiting Yin, Yansheng |
author_facet | Xiao, Wenzhi Xue, Ruiting Yin, Yansheng |
author_sort | Xiao, Wenzhi |
collection | PubMed |
description | The asymmetric unit of the title compound, C(10)H(8)N(2)·C(8)H(7)NO(4), contains two half-molecules, which constitute a 1:1 co-crystal. The 2-aminoterephthalic acid molecule is situated on an inversion center being disordered between two orientations in a 1:1 ratio. In the 4,4′-bipyridine molecule, which is situated on a twofold rotational axis, the two pyridine rings form a dihedral angle of 37.5 (1)°. In the crystal, molecules are held together via intermolecular N—H⋯O and O—H⋯N hydrogen bonds. The crystal packing exhibits π–π interactions between the aromatic rings with a centroid–centroid distance of 3.722 (3) Å. |
format | Online Article Text |
id | pubmed-3120464 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-31204642011-07-13 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) Xiao, Wenzhi Xue, Ruiting Yin, Yansheng Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of the title compound, C(10)H(8)N(2)·C(8)H(7)NO(4), contains two half-molecules, which constitute a 1:1 co-crystal. The 2-aminoterephthalic acid molecule is situated on an inversion center being disordered between two orientations in a 1:1 ratio. In the 4,4′-bipyridine molecule, which is situated on a twofold rotational axis, the two pyridine rings form a dihedral angle of 37.5 (1)°. In the crystal, molecules are held together via intermolecular N—H⋯O and O—H⋯N hydrogen bonds. The crystal packing exhibits π–π interactions between the aromatic rings with a centroid–centroid distance of 3.722 (3) Å. International Union of Crystallography 2011-05-07 /pmc/articles/PMC3120464/ /pubmed/21754729 http://dx.doi.org/10.1107/S1600536811016448 Text en © Xiao 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 Xiao, Wenzhi Xue, Ruiting Yin, Yansheng 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title | 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title_full | 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title_fullStr | 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title_full_unstemmed | 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title_short | 2-Aminoterephthalic acid–4,4′-bipyridine (1/1) |
title_sort | 2-aminoterephthalic acid–4,4′-bipyridine (1/1) |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120464/ https://www.ncbi.nlm.nih.gov/pubmed/21754729 http://dx.doi.org/10.1107/S1600536811016448 |
work_keys_str_mv | AT xiaowenzhi 2aminoterephthalicacid44bipyridine11 AT xueruiting 2aminoterephthalicacid44bipyridine11 AT yinyansheng 2aminoterephthalicacid44bipyridine11 |