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Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one
In the title compound, C(22)H(18)O(6), the dimethoxy-substituted naphthalene ring system is twisted relative to the 4H-chromenon skeleton by 88.96 (3)°. The two methoxy substituents are tilted from the naphthalene ring system by 1.4 (4) and 113.0 (2)°, respectively. An intramolecular O—H⋯O hydrog...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4645031/ https://www.ncbi.nlm.nih.gov/pubmed/26594556 http://dx.doi.org/10.1107/S2056989015018861 |
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author | Ahn, Seunghyun Lim, Yoongho Koh, Dongsoo |
author_facet | Ahn, Seunghyun Lim, Yoongho Koh, Dongsoo |
author_sort | Ahn, Seunghyun |
collection | PubMed |
description | In the title compound, C(22)H(18)O(6), the dimethoxy-substituted naphthalene ring system is twisted relative to the 4H-chromenon skeleton by 88.96 (3)°. The two methoxy substituents are tilted from the naphthalene ring system by 1.4 (4) and 113.0 (2)°, respectively. An intramolecular O—H⋯O hydrogen bond closes an S(5) ring motif. In the crystal, pairs of O—H⋯O hydrogen bonds form inversion dimers with R (2) (2)(10) loops and C—H⋯O interactions connect the dimers into [010] chains. |
format | Online Article Text |
id | pubmed-4645031 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-46450312015-11-20 Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one Ahn, Seunghyun Lim, Yoongho Koh, Dongsoo Acta Crystallogr E Crystallogr Commun Data Reports In the title compound, C(22)H(18)O(6), the dimethoxy-substituted naphthalene ring system is twisted relative to the 4H-chromenon skeleton by 88.96 (3)°. The two methoxy substituents are tilted from the naphthalene ring system by 1.4 (4) and 113.0 (2)°, respectively. An intramolecular O—H⋯O hydrogen bond closes an S(5) ring motif. In the crystal, pairs of O—H⋯O hydrogen bonds form inversion dimers with R (2) (2)(10) loops and C—H⋯O interactions connect the dimers into [010] chains. International Union of Crystallography 2015-10-14 /pmc/articles/PMC4645031/ /pubmed/26594556 http://dx.doi.org/10.1107/S2056989015018861 Text en © Ahn et al. 2015 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 | Data Reports Ahn, Seunghyun Lim, Yoongho Koh, Dongsoo Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title | Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title_full | Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title_fullStr | Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title_full_unstemmed | Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title_short | Crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4H-chromen-4-one |
title_sort | crystal structure of 2-(2,3-dimethoxynaphthalen-1-yl)-3-hydroxy-6-methoxy-4h-chromen-4-one |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4645031/ https://www.ncbi.nlm.nih.gov/pubmed/26594556 http://dx.doi.org/10.1107/S2056989015018861 |
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