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Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one
In the title compound, C(21)H(16)ClN(3)O(2), the pyrazolone ring and the O=C—C=C—N mean plane [maximum deviation = 0.022 (2) Å] are nearly coplanar, making a dihedral angle 4.56 (8)°, while the phenyl and pyrazole rings subtend a dihedral angle of 19.75 (8)°. The compound is in the enamine–keto form...
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/PMC4350689/ https://www.ncbi.nlm.nih.gov/pubmed/25844235 http://dx.doi.org/10.1107/S2056989015002698 |
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author | Zhang, Heng-Qiang Yang, Xing Wu, Qiong Chen, Hong-Li |
author_facet | Zhang, Heng-Qiang Yang, Xing Wu, Qiong Chen, Hong-Li |
author_sort | Zhang, Heng-Qiang |
collection | PubMed |
description | In the title compound, C(21)H(16)ClN(3)O(2), the pyrazolone ring and the O=C—C=C—N mean plane [maximum deviation = 0.022 (2) Å] are nearly coplanar, making a dihedral angle 4.56 (8)°, while the phenyl and pyrazole rings subtend a dihedral angle of 19.75 (8)°. The compound is in the enamine–keto form and its structure is stabilized by an intramolecular N—H⋯O hydrogen bond. In the crystal, molecules are linked via C—H⋯N hydrogen bonds, forming chains along [010]. Between the chains there are π–π interactions [inter-centroid distances = 3.3902 (9) and 3.5956 (11) Å], linking the chains to form sheets parallel to (10-1). |
format | Online Article Text |
id | pubmed-4350689 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-43506892015-04-03 Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one Zhang, Heng-Qiang Yang, Xing Wu, Qiong Chen, Hong-Li Acta Crystallogr E Crystallogr Commun Data Reports In the title compound, C(21)H(16)ClN(3)O(2), the pyrazolone ring and the O=C—C=C—N mean plane [maximum deviation = 0.022 (2) Å] are nearly coplanar, making a dihedral angle 4.56 (8)°, while the phenyl and pyrazole rings subtend a dihedral angle of 19.75 (8)°. The compound is in the enamine–keto form and its structure is stabilized by an intramolecular N—H⋯O hydrogen bond. In the crystal, molecules are linked via C—H⋯N hydrogen bonds, forming chains along [010]. Between the chains there are π–π interactions [inter-centroid distances = 3.3902 (9) and 3.5956 (11) Å], linking the chains to form sheets parallel to (10-1). International Union of Crystallography 2015-02-13 /pmc/articles/PMC4350689/ /pubmed/25844235 http://dx.doi.org/10.1107/S2056989015002698 Text en © Zhang 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 Zhang, Heng-Qiang Yang, Xing Wu, Qiong Chen, Hong-Li Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title | Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title_full | Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title_fullStr | Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title_full_unstemmed | Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title_short | Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one |
title_sort | crystal structure of (4z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1h-pyrazol-5-one |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4350689/ https://www.ncbi.nlm.nih.gov/pubmed/25844235 http://dx.doi.org/10.1107/S2056989015002698 |
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