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8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate
In the title compound, C(18)H(14)O(6)S, the coumarin ring system is nearly planar, with a maximum out-of-plane deviation of 0.032 (2) Å. The dihedral angle between the benzene ring and the coumarin ring system is 32.41 (8)°. The crystal packing is stabilized by intermolecular C—H⋯O interactions, g...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120547/ https://www.ncbi.nlm.nih.gov/pubmed/21754878 http://dx.doi.org/10.1107/S1600536811018927 |
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author | Yuvaraj, H. Gayathri, D. Kalkhambkar, Rajesh G. Kulkarni, Geeta M. Bapset, Rajendra M. |
author_facet | Yuvaraj, H. Gayathri, D. Kalkhambkar, Rajesh G. Kulkarni, Geeta M. Bapset, Rajendra M. |
author_sort | Yuvaraj, H. |
collection | PubMed |
description | In the title compound, C(18)H(14)O(6)S, the coumarin ring system is nearly planar, with a maximum out-of-plane deviation of 0.032 (2) Å. The dihedral angle between the benzene ring and the coumarin ring system is 32.41 (8)°. The crystal packing is stabilized by intermolecular C—H⋯O interactions, generating C(8), C(10) and C(11) chains and an R (2) (2)(10) ring. The formyl group is disordered over two sets of sites, with occupancies of 0.548 (5) and 0.452 (5). |
format | Online Article Text |
id | pubmed-3120547 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-31205472011-07-13 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate Yuvaraj, H. Gayathri, D. Kalkhambkar, Rajesh G. Kulkarni, Geeta M. Bapset, Rajendra M. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(18)H(14)O(6)S, the coumarin ring system is nearly planar, with a maximum out-of-plane deviation of 0.032 (2) Å. The dihedral angle between the benzene ring and the coumarin ring system is 32.41 (8)°. The crystal packing is stabilized by intermolecular C—H⋯O interactions, generating C(8), C(10) and C(11) chains and an R (2) (2)(10) ring. The formyl group is disordered over two sets of sites, with occupancies of 0.548 (5) and 0.452 (5). International Union of Crystallography 2011-05-25 /pmc/articles/PMC3120547/ /pubmed/21754878 http://dx.doi.org/10.1107/S1600536811018927 Text en © Yuvaraj et al. 2011 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 Yuvaraj, H. Gayathri, D. Kalkhambkar, Rajesh G. Kulkarni, Geeta M. Bapset, Rajendra M. 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title | 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title_full | 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title_fullStr | 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title_full_unstemmed | 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title_short | 8-Formyl-4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate |
title_sort | 8-formyl-4-methyl-2-oxo-2h-chromen-7-yl 4-methylbenzenesulfonate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120547/ https://www.ncbi.nlm.nih.gov/pubmed/21754878 http://dx.doi.org/10.1107/S1600536811018927 |
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