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3,3′,5,5′-Tetrabromo-2,2′-bithiophene
The title compound, C(8)H(2)Br(4)S(2), was prepared by bromination of 2,2′-bithiophene with bromine. The molecule is located on a crystallographic twofold rotation axis, thereby imposing equal geometry of the two thiophene rings. Each five-membered ring is planar [maximum deviation 0.011 (9) Å] a...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977652/ https://www.ncbi.nlm.nih.gov/pubmed/21583995 http://dx.doi.org/10.1107/S1600536809011647 |
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author | Li, Hongqi Li, Lin |
author_facet | Li, Hongqi Li, Lin |
author_sort | Li, Hongqi |
collection | PubMed |
description | The title compound, C(8)H(2)Br(4)S(2), was prepared by bromination of 2,2′-bithiophene with bromine. The molecule is located on a crystallographic twofold rotation axis, thereby imposing equal geometry of the two thiophene rings. Each five-membered ring is planar [maximum deviation 0.011 (9) Å] and the dihedral angle between the planes through the rings is 47.2 (4)°. The molecules are arranged to minimize intramolecular contacts between the 3-3′ and 5-5′-bromine atoms. |
format | Text |
id | pubmed-2977652 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29776522010-12-30 3,3′,5,5′-Tetrabromo-2,2′-bithiophene Li, Hongqi Li, Lin Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(8)H(2)Br(4)S(2), was prepared by bromination of 2,2′-bithiophene with bromine. The molecule is located on a crystallographic twofold rotation axis, thereby imposing equal geometry of the two thiophene rings. Each five-membered ring is planar [maximum deviation 0.011 (9) Å] and the dihedral angle between the planes through the rings is 47.2 (4)°. The molecules are arranged to minimize intramolecular contacts between the 3-3′ and 5-5′-bromine atoms. International Union of Crystallography 2009-04-02 /pmc/articles/PMC2977652/ /pubmed/21583995 http://dx.doi.org/10.1107/S1600536809011647 Text en © Li and Li 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 Li, Hongqi Li, Lin 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title | 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title_full | 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title_fullStr | 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title_full_unstemmed | 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title_short | 3,3′,5,5′-Tetrabromo-2,2′-bithiophene |
title_sort | 3,3′,5,5′-tetrabromo-2,2′-bithiophene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977652/ https://www.ncbi.nlm.nih.gov/pubmed/21583995 http://dx.doi.org/10.1107/S1600536809011647 |
work_keys_str_mv | AT lihongqi 3355tetrabromo22bithiophene AT lilin 3355tetrabromo22bithiophene |