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1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene
The title compound, C(26)H(22)O(4), is a derivative of 1,4-bis(phenylethynyl)benzene substituted by four methoxy groups on the terminal benzene rings. The molecule is almost planar with an r.m.s. deviation of 0.266 Å. The dihedral angles between the two terminal benzene rings and the central be...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968219/ https://www.ncbi.nlm.nih.gov/pubmed/21581947 http://dx.doi.org/10.1107/S160053680900155X |
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author | Ono, Katsuhiko Nakagawa, Koki Tomura, Masaaki |
author_facet | Ono, Katsuhiko Nakagawa, Koki Tomura, Masaaki |
author_sort | Ono, Katsuhiko |
collection | PubMed |
description | The title compound, C(26)H(22)O(4), is a derivative of 1,4-bis(phenylethynyl)benzene substituted by four methoxy groups on the terminal benzene rings. The molecule is almost planar with an r.m.s. deviation of 0.266 Å. The dihedral angles between the two terminal benzene rings and the central benzene ring are 7.96 (6) and 13.32 (7)°. In the crystal structure, molecules aggregate via C—H⋯O interactions, forming molecular tapes along the a axis, which aggregate to form a herring-bone structure. |
format | Text |
id | pubmed-2968219 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29682192010-12-30 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene Ono, Katsuhiko Nakagawa, Koki Tomura, Masaaki Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(26)H(22)O(4), is a derivative of 1,4-bis(phenylethynyl)benzene substituted by four methoxy groups on the terminal benzene rings. The molecule is almost planar with an r.m.s. deviation of 0.266 Å. The dihedral angles between the two terminal benzene rings and the central benzene ring are 7.96 (6) and 13.32 (7)°. In the crystal structure, molecules aggregate via C—H⋯O interactions, forming molecular tapes along the a axis, which aggregate to form a herring-bone structure. International Union of Crystallography 2009-01-17 /pmc/articles/PMC2968219/ /pubmed/21581947 http://dx.doi.org/10.1107/S160053680900155X Text en © Ono et al. 2009 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 Ono, Katsuhiko Nakagawa, Koki Tomura, Masaaki 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title | 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title_full | 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title_fullStr | 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title_full_unstemmed | 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title_short | 1,4-Bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
title_sort | 1,4-bis[(3,5-dimethoxyphenyl)ethynyl]benzene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968219/ https://www.ncbi.nlm.nih.gov/pubmed/21581947 http://dx.doi.org/10.1107/S160053680900155X |
work_keys_str_mv | AT onokatsuhiko 14bis35dimethoxyphenylethynylbenzene AT nakagawakoki 14bis35dimethoxyphenylethynylbenzene AT tomuramasaaki 14bis35dimethoxyphenylethynylbenzene |