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2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide
In the title molecule, C(12)H(8)F(3)NO(3), the trifluoromethyl group is rotationally disordered over three orientations in a 0.5:0.3:0.2 ratio. In the crystal, N—H⋯O hydrogen bonds link the molecules related by translation into chains along the c axis. The crystal packing exhibits π–π interactio...
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/PMC3343970/ https://www.ncbi.nlm.nih.gov/pubmed/22589879 http://dx.doi.org/10.1107/S1600536812009634 |
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author | Li, Hong-Da Yin, Bing-Zhu |
author_facet | Li, Hong-Da Yin, Bing-Zhu |
author_sort | Li, Hong-Da |
collection | PubMed |
description | In the title molecule, C(12)H(8)F(3)NO(3), the trifluoromethyl group is rotationally disordered over three orientations in a 0.5:0.3:0.2 ratio. In the crystal, N—H⋯O hydrogen bonds link the molecules related by translation into chains along the c axis. The crystal packing exhibits π–π interactions between the pyran rings of neighboring molecules [centroid–centroid distance = 3.462 (4) Å] and short C⋯O contacts of 3.149 (4) Å. |
format | Online Article Text |
id | pubmed-3343970 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33439702012-05-15 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide Li, Hong-Da Yin, Bing-Zhu Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title molecule, C(12)H(8)F(3)NO(3), the trifluoromethyl group is rotationally disordered over three orientations in a 0.5:0.3:0.2 ratio. In the crystal, N—H⋯O hydrogen bonds link the molecules related by translation into chains along the c axis. The crystal packing exhibits π–π interactions between the pyran rings of neighboring molecules [centroid–centroid distance = 3.462 (4) Å] and short C⋯O contacts of 3.149 (4) Å. International Union of Crystallography 2012-03-10 /pmc/articles/PMC3343970/ /pubmed/22589879 http://dx.doi.org/10.1107/S1600536812009634 Text en © Li and Yin 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 Li, Hong-Da Yin, Bing-Zhu 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title | 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title_full | 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title_fullStr | 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title_full_unstemmed | 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title_short | 2,2,2-Trifluoro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide |
title_sort | 2,2,2-trifluoro-n-(4-methyl-2-oxo-2h-chromen-7-yl)acetamide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3343970/ https://www.ncbi.nlm.nih.gov/pubmed/22589879 http://dx.doi.org/10.1107/S1600536812009634 |
work_keys_str_mv | AT lihongda 222trifluoron4methyl2oxo2hchromen7ylacetamide AT yinbingzhu 222trifluoron4methyl2oxo2hchromen7ylacetamide |