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Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate
The asymmetric unit of the title compound, C(22)H(22)O(4), consists of two independent molecules (A and B) which differ significantly in the orientations of ethyl carboxylate groups. The phenyl ring in molecule B is disordered over two orientations with occupancies of 0.55 (2) and 0.45 (2). The c...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960071/ https://www.ncbi.nlm.nih.gov/pubmed/21581416 http://dx.doi.org/10.1107/S1600536808039093 |
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author | Fun, Hoong-Kun Jebas, Samuel Robinson Rao, Jyothi N. Kalluraya, B. |
author_facet | Fun, Hoong-Kun Jebas, Samuel Robinson Rao, Jyothi N. Kalluraya, B. |
author_sort | Fun, Hoong-Kun |
collection | PubMed |
description | The asymmetric unit of the title compound, C(22)H(22)O(4), consists of two independent molecules (A and B) which differ significantly in the orientations of ethyl carboxylate groups. The phenyl ring in molecule B is disordered over two orientations with occupancies of 0.55 (2) and 0.45 (2). The cyclohexenone ring of both molecules adopts an envelope conformation. The dihedral angle between the two aromatic rings is 81.12 (7)° in molecule A and 70.8 (3)° in molecule B [57.5 (4)° in the minor disorder component]. The crystal structure is stabilized by weak intermolecular C—H⋯O hydrogen bonds and C—H⋯π interactions. |
format | Text |
id | pubmed-2960071 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29600712010-12-30 Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate Fun, Hoong-Kun Jebas, Samuel Robinson Rao, Jyothi N. Kalluraya, B. Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of the title compound, C(22)H(22)O(4), consists of two independent molecules (A and B) which differ significantly in the orientations of ethyl carboxylate groups. The phenyl ring in molecule B is disordered over two orientations with occupancies of 0.55 (2) and 0.45 (2). The cyclohexenone ring of both molecules adopts an envelope conformation. The dihedral angle between the two aromatic rings is 81.12 (7)° in molecule A and 70.8 (3)° in molecule B [57.5 (4)° in the minor disorder component]. The crystal structure is stabilized by weak intermolecular C—H⋯O hydrogen bonds and C—H⋯π interactions. International Union of Crystallography 2008-11-26 /pmc/articles/PMC2960071/ /pubmed/21581416 http://dx.doi.org/10.1107/S1600536808039093 Text en © Fun et al. 2008 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 Fun, Hoong-Kun Jebas, Samuel Robinson Rao, Jyothi N. Kalluraya, B. Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title | Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title_full | Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title_fullStr | Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title_full_unstemmed | Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title_short | Ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
title_sort | ethyl 4-(4-methoxyphenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960071/ https://www.ncbi.nlm.nih.gov/pubmed/21581416 http://dx.doi.org/10.1107/S1600536808039093 |
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