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(Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one
In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring. An intramolecular O—H⋯O hydrogen bond stabilizes the molecular conformation and a C—H⋯O contact also occurs. In the crystal, weak C—H⋯O interactions link the mol...
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/PMC3569810/ https://www.ncbi.nlm.nih.gov/pubmed/23424556 http://dx.doi.org/10.1107/S1600536812051872 |
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author | Topno, Nishith Saurav Tangeti, Venkataswamy Rao, H. Surya Prakash Krishna, R. |
author_facet | Topno, Nishith Saurav Tangeti, Venkataswamy Rao, H. Surya Prakash Krishna, R. |
author_sort | Topno, Nishith Saurav |
collection | PubMed |
description | In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring. An intramolecular O—H⋯O hydrogen bond stabilizes the molecular conformation and a C—H⋯O contact also occurs. In the crystal, weak C—H⋯O interactions link the molecules, forming inversion dimers. |
format | Online Article Text |
id | pubmed-3569810 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35698102013-02-19 (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one Topno, Nishith Saurav Tangeti, Venkataswamy Rao, H. Surya Prakash Krishna, R. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring. An intramolecular O—H⋯O hydrogen bond stabilizes the molecular conformation and a C—H⋯O contact also occurs. In the crystal, weak C—H⋯O interactions link the molecules, forming inversion dimers. International Union of Crystallography 2013-01-23 /pmc/articles/PMC3569810/ /pubmed/23424556 http://dx.doi.org/10.1107/S1600536812051872 Text en © Topno 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 Topno, Nishith Saurav Tangeti, Venkataswamy Rao, H. Surya Prakash Krishna, R. (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title | (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title_full | (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title_fullStr | (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title_full_unstemmed | (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title_short | (Z)-3-(1-Hydroxy-3-oxobut-1-enyl)-6-nitro-2H-chromen-2-one |
title_sort | (z)-3-(1-hydroxy-3-oxobut-1-enyl)-6-nitro-2h-chromen-2-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569810/ https://www.ncbi.nlm.nih.gov/pubmed/23424556 http://dx.doi.org/10.1107/S1600536812051872 |
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