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2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole
In the title compound, C(18)H(14)N(4)O, the molecules are disordered about a crystallographic twofold axis, leading to 50:50 disorder of the O- and N-atom sites within the oxazole ring. As a consequence, symmetry-related oxazole C—N and C—O bonds are averaged. The oxazole ring makes a dihedral angl...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3379436/ https://www.ncbi.nlm.nih.gov/pubmed/22719634 http://dx.doi.org/10.1107/S1600536812022611 |
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author | Campos-Gaxiola, José J. Höpfl, Herbert Aguirre, Gerardo Parra-Hake, Miguel |
author_facet | Campos-Gaxiola, José J. Höpfl, Herbert Aguirre, Gerardo Parra-Hake, Miguel |
author_sort | Campos-Gaxiola, José J. |
collection | PubMed |
description | In the title compound, C(18)H(14)N(4)O, the molecules are disordered about a crystallographic twofold axis, leading to 50:50 disorder of the O- and N-atom sites within the oxazole ring. As a consequence, symmetry-related oxazole C—N and C—O bonds are averaged. The oxazole ring makes a dihedral angle of 6.920 (1)° with the pyridyl ring in the 2-position and 60.960 (2)° with the pyridyl rings in the 4- and 5-positions. |
format | Online Article Text |
id | pubmed-3379436 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33794362012-06-20 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole Campos-Gaxiola, José J. Höpfl, Herbert Aguirre, Gerardo Parra-Hake, Miguel Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(18)H(14)N(4)O, the molecules are disordered about a crystallographic twofold axis, leading to 50:50 disorder of the O- and N-atom sites within the oxazole ring. As a consequence, symmetry-related oxazole C—N and C—O bonds are averaged. The oxazole ring makes a dihedral angle of 6.920 (1)° with the pyridyl ring in the 2-position and 60.960 (2)° with the pyridyl rings in the 4- and 5-positions. International Union of Crystallography 2012-05-26 /pmc/articles/PMC3379436/ /pubmed/22719634 http://dx.doi.org/10.1107/S1600536812022611 Text en © Campos-Gaxiola et al. 2012 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 Campos-Gaxiola, José J. Höpfl, Herbert Aguirre, Gerardo Parra-Hake, Miguel 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title | 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title_full | 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title_fullStr | 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title_full_unstemmed | 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title_short | 2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
title_sort | 2,4,5-tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3379436/ https://www.ncbi.nlm.nih.gov/pubmed/22719634 http://dx.doi.org/10.1107/S1600536812022611 |
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