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4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one
The asymmetric unit of title compound, C(18)H(16)O(2), contains two molecules with slightly different conformations. In the first molecule, the two phenyl rings make dihedral angles of 84.98 (11)° and the five-membered ring makes dihedral angles of 84.80 (12) and 73.00 (12)° with the phenyl rings;...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979471/ https://www.ncbi.nlm.nih.gov/pubmed/21579533 http://dx.doi.org/10.1107/S1600536810019112 |
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author | Raza, Abdul Rauf Sultan, Aeysha Tahir, M. Nawaz |
author_facet | Raza, Abdul Rauf Sultan, Aeysha Tahir, M. Nawaz |
author_sort | Raza, Abdul Rauf |
collection | PubMed |
description | The asymmetric unit of title compound, C(18)H(16)O(2), contains two molecules with slightly different conformations. In the first molecule, the two phenyl rings make dihedral angles of 84.98 (11)° and the five-membered ring makes dihedral angles of 84.80 (12) and 73.00 (12)° with the phenyl rings; the corresponding angles for the second molecule are 86.74 (11), 81.20 (13) and 71.36 (12)°. O—H⋯O hydrogen bonds between the hydroxy and carbonyl groups are a feature of the crystal packing, which results in chains extending parallel to [100]. Weak C—H⋯O and C—H⋯π interactions are also observed. |
format | Text |
id | pubmed-2979471 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29794712010-12-30 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one Raza, Abdul Rauf Sultan, Aeysha Tahir, M. Nawaz Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of title compound, C(18)H(16)O(2), contains two molecules with slightly different conformations. In the first molecule, the two phenyl rings make dihedral angles of 84.98 (11)° and the five-membered ring makes dihedral angles of 84.80 (12) and 73.00 (12)° with the phenyl rings; the corresponding angles for the second molecule are 86.74 (11), 81.20 (13) and 71.36 (12)°. O—H⋯O hydrogen bonds between the hydroxy and carbonyl groups are a feature of the crystal packing, which results in chains extending parallel to [100]. Weak C—H⋯O and C—H⋯π interactions are also observed. International Union of Crystallography 2010-05-26 /pmc/articles/PMC2979471/ /pubmed/21579533 http://dx.doi.org/10.1107/S1600536810019112 Text en © Raza et al. 2010 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 Raza, Abdul Rauf Sultan, Aeysha Tahir, M. Nawaz 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title | 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title_full | 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title_fullStr | 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title_full_unstemmed | 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title_short | 4-Hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
title_sort | 4-hydroxy-2-methyl-3,4-diphenylcyclopent-2-en-1-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979471/ https://www.ncbi.nlm.nih.gov/pubmed/21579533 http://dx.doi.org/10.1107/S1600536810019112 |
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