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4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile
In the title compound, C(20)H(17)N(3)O(4), the central pyran ring adopts a boat conformation with the O atom and diagonally opposite C atoms displaced by 0.1171 (1) and 0.1791 (1) Å, respectively, from the mean plane defined by the other four atoms. The coplanar atoms of the pyran ring and the meth...
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/PMC3588539/ https://www.ncbi.nlm.nih.gov/pubmed/23476619 http://dx.doi.org/10.1107/S1600536813004923 |
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author | Vishnupriya, R. Suresh, J. Sivakumar, S. Kumar, R. Ranjith Lakshman, P. L. Nilantha |
author_facet | Vishnupriya, R. Suresh, J. Sivakumar, S. Kumar, R. Ranjith Lakshman, P. L. Nilantha |
author_sort | Vishnupriya, R. |
collection | PubMed |
description | In the title compound, C(20)H(17)N(3)O(4), the central pyran ring adopts a boat conformation with the O atom and diagonally opposite C atoms displaced by 0.1171 (1) and 0.1791 (1) Å, respectively, from the mean plane defined by the other four atoms. The coplanar atoms of the pyran ring and the methoxybenzene ring are nearly perpendicular, as evidenced by the dihedral angle 87.01 (1)°. The amine H atom forms an intramolecular N—H⋯O(nitro) hydrogen bond. In the crystal, molecules are linked into dimeric aggregates by N—H⋯O(nitro) hydrogen bonds, generating an R (2) (2)(12) graph-set motif. |
format | Online Article Text |
id | pubmed-3588539 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35885392013-03-08 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile Vishnupriya, R. Suresh, J. Sivakumar, S. Kumar, R. Ranjith Lakshman, P. L. Nilantha Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(20)H(17)N(3)O(4), the central pyran ring adopts a boat conformation with the O atom and diagonally opposite C atoms displaced by 0.1171 (1) and 0.1791 (1) Å, respectively, from the mean plane defined by the other four atoms. The coplanar atoms of the pyran ring and the methoxybenzene ring are nearly perpendicular, as evidenced by the dihedral angle 87.01 (1)°. The amine H atom forms an intramolecular N—H⋯O(nitro) hydrogen bond. In the crystal, molecules are linked into dimeric aggregates by N—H⋯O(nitro) hydrogen bonds, generating an R (2) (2)(12) graph-set motif. International Union of Crystallography 2013-02-28 /pmc/articles/PMC3588539/ /pubmed/23476619 http://dx.doi.org/10.1107/S1600536813004923 Text en © Vishnupriya 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 Vishnupriya, R. Suresh, J. Sivakumar, S. Kumar, R. Ranjith Lakshman, P. L. Nilantha 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title | 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title_full | 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title_fullStr | 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title_full_unstemmed | 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title_short | 4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4H-pyran-3-carbonitrile |
title_sort | 4-(4-methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4h-pyran-3-carbonitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588539/ https://www.ncbi.nlm.nih.gov/pubmed/23476619 http://dx.doi.org/10.1107/S1600536813004923 |
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