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1,7-Diethyl-4,10-diisopropyltetracene
The molecule of the title compound, C(28)H(32), is located on a crystallographic inversion center. The ethyl groups are essentially coplanar with the tetracene ring, making a torsion angle of −0.4 (4)°. The isopropyl groups adopt an asymmetric conformation with their terminal methyl groups positio...
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/PMC3201380/ https://www.ncbi.nlm.nih.gov/pubmed/22058757 http://dx.doi.org/10.1107/S1600536811036415 |
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author | Kitamura, Chitoshi Kano, Hiroyuki Kawase, Takeshi Kobayashi, Takashi Naito, Hiroyoshi |
author_facet | Kitamura, Chitoshi Kano, Hiroyuki Kawase, Takeshi Kobayashi, Takashi Naito, Hiroyoshi |
author_sort | Kitamura, Chitoshi |
collection | PubMed |
description | The molecule of the title compound, C(28)H(32), is located on a crystallographic inversion center. The ethyl groups are essentially coplanar with the tetracene ring, making a torsion angle of −0.4 (4)°. The isopropyl groups adopt an asymmetric conformation with their terminal methyl groups positioned on opposite sides of the tetracene plane [the Me—C—C—C torsion angles are −22.5 (4) and 100.9 (3)°]. In the crystal, the molecules adopt an arrangement without significant π–π interactions along the stacking direction (y axis). |
format | Online Article Text |
id | pubmed-3201380 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32013802011-11-06 1,7-Diethyl-4,10-diisopropyltetracene Kitamura, Chitoshi Kano, Hiroyuki Kawase, Takeshi Kobayashi, Takashi Naito, Hiroyoshi Acta Crystallogr Sect E Struct Rep Online Organic Papers The molecule of the title compound, C(28)H(32), is located on a crystallographic inversion center. The ethyl groups are essentially coplanar with the tetracene ring, making a torsion angle of −0.4 (4)°. The isopropyl groups adopt an asymmetric conformation with their terminal methyl groups positioned on opposite sides of the tetracene plane [the Me—C—C—C torsion angles are −22.5 (4) and 100.9 (3)°]. In the crystal, the molecules adopt an arrangement without significant π–π interactions along the stacking direction (y axis). International Union of Crystallography 2011-09-14 /pmc/articles/PMC3201380/ /pubmed/22058757 http://dx.doi.org/10.1107/S1600536811036415 Text en © Kitamura 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 Kitamura, Chitoshi Kano, Hiroyuki Kawase, Takeshi Kobayashi, Takashi Naito, Hiroyoshi 1,7-Diethyl-4,10-diisopropyltetracene |
title | 1,7-Diethyl-4,10-diisopropyltetracene |
title_full | 1,7-Diethyl-4,10-diisopropyltetracene |
title_fullStr | 1,7-Diethyl-4,10-diisopropyltetracene |
title_full_unstemmed | 1,7-Diethyl-4,10-diisopropyltetracene |
title_short | 1,7-Diethyl-4,10-diisopropyltetracene |
title_sort | 1,7-diethyl-4,10-diisopropyltetracene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201380/ https://www.ncbi.nlm.nih.gov/pubmed/22058757 http://dx.doi.org/10.1107/S1600536811036415 |
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