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3-(Pyridin-2-yl)coumarin
In the title compound, C(14)H(9)NO(2), the dihedral angle between the pyridine ring and the lactone ring is 10.40 (3)°. The coumarin ring system is nearly planar, with a dihedral angle of 1.40 (2)° between the lactone and benzene rings. An intramolecular C—H⋯O hydrogen bond occurs. In the crystal,...
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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/PMC3009111/ https://www.ncbi.nlm.nih.gov/pubmed/21589054 http://dx.doi.org/10.1107/S1600536810039796 |
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author | Da, Yu-Xia Quan, Zheng-Jun |
author_facet | Da, Yu-Xia Quan, Zheng-Jun |
author_sort | Da, Yu-Xia |
collection | PubMed |
description | In the title compound, C(14)H(9)NO(2), the dihedral angle between the pyridine ring and the lactone ring is 10.40 (3)°. The coumarin ring system is nearly planar, with a dihedral angle of 1.40 (2)° between the lactone and benzene rings. An intramolecular C—H⋯O hydrogen bond occurs. In the crystal, inversion dimers linked by pairs of C—H⋯O interactions occur, generating R (2) (2)(14) loops. |
format | Text |
id | pubmed-3009111 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30091112010-12-30 3-(Pyridin-2-yl)coumarin Da, Yu-Xia Quan, Zheng-Jun Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(14)H(9)NO(2), the dihedral angle between the pyridine ring and the lactone ring is 10.40 (3)°. The coumarin ring system is nearly planar, with a dihedral angle of 1.40 (2)° between the lactone and benzene rings. An intramolecular C—H⋯O hydrogen bond occurs. In the crystal, inversion dimers linked by pairs of C—H⋯O interactions occur, generating R (2) (2)(14) loops. International Union of Crystallography 2010-10-20 /pmc/articles/PMC3009111/ /pubmed/21589054 http://dx.doi.org/10.1107/S1600536810039796 Text en © Da and Quan 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 Da, Yu-Xia Quan, Zheng-Jun 3-(Pyridin-2-yl)coumarin |
title | 3-(Pyridin-2-yl)coumarin |
title_full | 3-(Pyridin-2-yl)coumarin |
title_fullStr | 3-(Pyridin-2-yl)coumarin |
title_full_unstemmed | 3-(Pyridin-2-yl)coumarin |
title_short | 3-(Pyridin-2-yl)coumarin |
title_sort | 3-(pyridin-2-yl)coumarin |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3009111/ https://www.ncbi.nlm.nih.gov/pubmed/21589054 http://dx.doi.org/10.1107/S1600536810039796 |
work_keys_str_mv | AT dayuxia 3pyridin2ylcoumarin AT quanzhengjun 3pyridin2ylcoumarin |