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3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide
The asymmetric unit of title compound, C(17)H(14)N(2)O(3), contains three independent molecules. In one of these molecules, the 5-methyl-2-furyl group is disordered over two sets of sites with an occupancy ratio of 0.747 (3):0.253 (3). In the two ordered molecules, the furan and naphthalene rings...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971404/ https://www.ncbi.nlm.nih.gov/pubmed/21578435 http://dx.doi.org/10.1107/S1600536809043141 |
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author | Shafiq, Zahid Yaqub, Muhammad Tahir, M. Nawaz Nawaz, Mian Hasnain Iqbal, M. Saeed |
author_facet | Shafiq, Zahid Yaqub, Muhammad Tahir, M. Nawaz Nawaz, Mian Hasnain Iqbal, M. Saeed |
author_sort | Shafiq, Zahid |
collection | PubMed |
description | The asymmetric unit of title compound, C(17)H(14)N(2)O(3), contains three independent molecules. In one of these molecules, the 5-methyl-2-furyl group is disordered over two sets of sites with an occupancy ratio of 0.747 (3):0.253 (3). In the two ordered molecules, the furan and naphthalene rings are oriented at dihedral angles of 11.05 (12) and 32.2 (5)°. In the disordered molecule, the furan rings with major and minor occupancies are oriented at dihedral angles of 41.4 (2) and 26.6 (13)°, respectively, with the corresponding naphthalene ring. An intramolecular O—H⋯O hydrogen bond occurs within each molecule. In the crystal, molecules are linked by N—H⋯O, N—H⋯(N,O) and C—H⋯O interactions. |
format | Text |
id | pubmed-2971404 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29714042010-12-30 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide Shafiq, Zahid Yaqub, Muhammad Tahir, M. Nawaz Nawaz, Mian Hasnain Iqbal, M. Saeed Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of title compound, C(17)H(14)N(2)O(3), contains three independent molecules. In one of these molecules, the 5-methyl-2-furyl group is disordered over two sets of sites with an occupancy ratio of 0.747 (3):0.253 (3). In the two ordered molecules, the furan and naphthalene rings are oriented at dihedral angles of 11.05 (12) and 32.2 (5)°. In the disordered molecule, the furan rings with major and minor occupancies are oriented at dihedral angles of 41.4 (2) and 26.6 (13)°, respectively, with the corresponding naphthalene ring. An intramolecular O—H⋯O hydrogen bond occurs within each molecule. In the crystal, molecules are linked by N—H⋯O, N—H⋯(N,O) and C—H⋯O interactions. International Union of Crystallography 2009-10-23 /pmc/articles/PMC2971404/ /pubmed/21578435 http://dx.doi.org/10.1107/S1600536809043141 Text en © Shafiq et al. 2009 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 Shafiq, Zahid Yaqub, Muhammad Tahir, M. Nawaz Nawaz, Mian Hasnain Iqbal, M. Saeed 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title | 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title_full | 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title_fullStr | 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title_full_unstemmed | 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title_short | 3-Hydroxy-N′-[(Z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
title_sort | 3-hydroxy-n′-[(z)-(5-methyl-2-furyl)methylidene]naphthalene-2-carbohydrazide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971404/ https://www.ncbi.nlm.nih.gov/pubmed/21578435 http://dx.doi.org/10.1107/S1600536809043141 |
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