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(E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate
The molecule of the title compound, C(24)H(18)O(10), a previously unknown coumarin derivative, contains methoxycarbonyl, 2-butenedioate and benzoyl groups aligned at angles of 28.04 (2), 76.89 (3) and 42.48 (13)°, respectively, to the plane of the coumarin ring system. Intramolecular O—H⋯O hydrog...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962127/ https://www.ncbi.nlm.nih.gov/pubmed/21203209 http://dx.doi.org/10.1107/S1600536808020990 |
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author | Baharfar, Robabeh Vahdat, S. Mohammad Baghbanian, S. Meysam |
author_facet | Baharfar, Robabeh Vahdat, S. Mohammad Baghbanian, S. Meysam |
author_sort | Baharfar, Robabeh |
collection | PubMed |
description | The molecule of the title compound, C(24)H(18)O(10), a previously unknown coumarin derivative, contains methoxycarbonyl, 2-butenedioate and benzoyl groups aligned at angles of 28.04 (2), 76.89 (3) and 42.48 (13)°, respectively, to the plane of the coumarin ring system. Intramolecular O—H⋯O hydrogen bonding between hydroxy and carbonyl groups and weak intermolecular C—H⋯O hydrogen bonding is present in the crystal structure. The two carbon atoms and attached H atom of the ethylene bond are disordered over two positions, with site occupancy factors of ca 0.9 and 0.1. |
format | Text |
id | pubmed-2962127 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29621272010-12-30 (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate Baharfar, Robabeh Vahdat, S. Mohammad Baghbanian, S. Meysam Acta Crystallogr Sect E Struct Rep Online Organic Papers The molecule of the title compound, C(24)H(18)O(10), a previously unknown coumarin derivative, contains methoxycarbonyl, 2-butenedioate and benzoyl groups aligned at angles of 28.04 (2), 76.89 (3) and 42.48 (13)°, respectively, to the plane of the coumarin ring system. Intramolecular O—H⋯O hydrogen bonding between hydroxy and carbonyl groups and weak intermolecular C—H⋯O hydrogen bonding is present in the crystal structure. The two carbon atoms and attached H atom of the ethylene bond are disordered over two positions, with site occupancy factors of ca 0.9 and 0.1. International Union of Crystallography 2008-07-16 /pmc/articles/PMC2962127/ /pubmed/21203209 http://dx.doi.org/10.1107/S1600536808020990 Text en © Baharfar et al. 2008 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 Baharfar, Robabeh Vahdat, S. Mohammad Baghbanian, S. Meysam (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title | (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title_full | (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title_fullStr | (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title_full_unstemmed | (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title_short | (E)-Dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2H-chromen-8-yl)but-2-enedioate |
title_sort | (e)-dimethyl 2-(6-benzoyl-7-hydroxy-4-methoxycarbonyl-2-oxo-2h-chromen-8-yl)but-2-enedioate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962127/ https://www.ncbi.nlm.nih.gov/pubmed/21203209 http://dx.doi.org/10.1107/S1600536808020990 |
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