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Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione
In the title compound, C(17)H(17)NO(4), the cylohexane-1,3-dione ring adopts an envelope conformation with the dimethyl-subsituted C atom as the flap. Its mean plane is inclined to the benzene ring by 7.99 (19)°. The molecule has a trans conformation about the bridging C=C bonds of the allyidene c...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4518916/ https://www.ncbi.nlm.nih.gov/pubmed/26279921 http://dx.doi.org/10.1107/S2056989015011172 |
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author | Lee, Jae Kyun Min, Sun-Joon Cho, Yong Seo Kwon, Jang Hyuk Park, Junghwan |
author_facet | Lee, Jae Kyun Min, Sun-Joon Cho, Yong Seo Kwon, Jang Hyuk Park, Junghwan |
author_sort | Lee, Jae Kyun |
collection | PubMed |
description | In the title compound, C(17)H(17)NO(4), the cylohexane-1,3-dione ring adopts an envelope conformation with the dimethyl-subsituted C atom as the flap. Its mean plane is inclined to the benzene ring by 7.99 (19)°. The molecule has a trans conformation about the bridging C=C bonds of the allyidene chain. In the crystal, molecules are linked via pairs of C—H⋯O hydrogen bonds, forming inversion dimers. The dimers are linked by further C—H.·O hydrogen bonds, forming sheets lying parallel to (10-1). |
format | Online Article Text |
id | pubmed-4518916 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-45189162015-08-14 Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione Lee, Jae Kyun Min, Sun-Joon Cho, Yong Seo Kwon, Jang Hyuk Park, Junghwan Acta Crystallogr E Crystallogr Commun Data Reports In the title compound, C(17)H(17)NO(4), the cylohexane-1,3-dione ring adopts an envelope conformation with the dimethyl-subsituted C atom as the flap. Its mean plane is inclined to the benzene ring by 7.99 (19)°. The molecule has a trans conformation about the bridging C=C bonds of the allyidene chain. In the crystal, molecules are linked via pairs of C—H⋯O hydrogen bonds, forming inversion dimers. The dimers are linked by further C—H.·O hydrogen bonds, forming sheets lying parallel to (10-1). International Union of Crystallography 2015-06-13 /pmc/articles/PMC4518916/ /pubmed/26279921 http://dx.doi.org/10.1107/S2056989015011172 Text en © Lee et al. 2015 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 | Data Reports Lee, Jae Kyun Min, Sun-Joon Cho, Yong Seo Kwon, Jang Hyuk Park, Junghwan Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title | Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title_full | Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title_fullStr | Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title_full_unstemmed | Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title_short | Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
title_sort | crystal structure of (e)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4518916/ https://www.ncbi.nlm.nih.gov/pubmed/26279921 http://dx.doi.org/10.1107/S2056989015011172 |
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