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2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile
The title compound, C(21)H(13)N(3)O, crystallizes with two independent molecules with similar conformations per asymmetric unit. The dihydrofuran rings are essentially planar with maximum deviations of 0.017 (1) and 0.006 (1) Å for the O atoms. The dihedral angles between the dihydrofuran ring and...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884449/ https://www.ncbi.nlm.nih.gov/pubmed/24427012 http://dx.doi.org/10.1107/S1600536813020849 |
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author | Bhuiyan, M. Delower H. Gainsford, Graeme J. Kay, Andrew Anderson, Jack |
author_facet | Bhuiyan, M. Delower H. Gainsford, Graeme J. Kay, Andrew Anderson, Jack |
author_sort | Bhuiyan, M. Delower H. |
collection | PubMed |
description | The title compound, C(21)H(13)N(3)O, crystallizes with two independent molecules with similar conformations per asymmetric unit. The dihydrofuran rings are essentially planar with maximum deviations of 0.017 (1) and 0.006 (1) Å for the O atoms. The dihedral angles between the dihydrofuran ring and the attached phenyl rings are 79.90 (6) and 82.07 (6)° in one molecule and 79.36 (6) and 72.26 (6)° in the other. In the crystal, the molecules are linked by weak C—H⋯π and C—H⋯N interactions similar to those in other closely related crystals. The replacement of appended methyl by phenyl groups has not significantly affected the dihydrofuran ring structure or the crystal packing interactions. |
format | Online Article Text |
id | pubmed-3884449 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-38844492014-01-14 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile Bhuiyan, M. Delower H. Gainsford, Graeme J. Kay, Andrew Anderson, Jack Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(21)H(13)N(3)O, crystallizes with two independent molecules with similar conformations per asymmetric unit. The dihydrofuran rings are essentially planar with maximum deviations of 0.017 (1) and 0.006 (1) Å for the O atoms. The dihedral angles between the dihydrofuran ring and the attached phenyl rings are 79.90 (6) and 82.07 (6)° in one molecule and 79.36 (6) and 72.26 (6)° in the other. In the crystal, the molecules are linked by weak C—H⋯π and C—H⋯N interactions similar to those in other closely related crystals. The replacement of appended methyl by phenyl groups has not significantly affected the dihydrofuran ring structure or the crystal packing interactions. International Union of Crystallography 2013-08-03 /pmc/articles/PMC3884449/ /pubmed/24427012 http://dx.doi.org/10.1107/S1600536813020849 Text en © Bhuiyan et al. 2013 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 Bhuiyan, M. Delower H. Gainsford, Graeme J. Kay, Andrew Anderson, Jack 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title | 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title_full | 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title_fullStr | 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title_full_unstemmed | 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title_short | 2-(3-Cyano-4-methyl-5,5-diphenyl-5H-furan-2-ylidene)malononitrile |
title_sort | 2-(3-cyano-4-methyl-5,5-diphenyl-5h-furan-2-ylidene)malononitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884449/ https://www.ncbi.nlm.nih.gov/pubmed/24427012 http://dx.doi.org/10.1107/S1600536813020849 |
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