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5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane
In the title compound [systematic name: 1(2),1(5)-dibromo-5(2),5(5)-dimethoxy-2,7-dithia-1,5(1,4)-dibenzenaoctaphane], C(18)H(18)Br(2)O(2)S(2), the dihedral angle between the aromatic rings is 0.6 (2)° and their centroid separation is 3.251 (2) Å, indicating that a trans-annular π–π interaction occu...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007221/ https://www.ncbi.nlm.nih.gov/pubmed/21588431 http://dx.doi.org/10.1107/S1600536810029053 |
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author | Jin, Guojun Lu, Yinghui |
author_facet | Jin, Guojun Lu, Yinghui |
author_sort | Jin, Guojun |
collection | PubMed |
description | In the title compound [systematic name: 1(2),1(5)-dibromo-5(2),5(5)-dimethoxy-2,7-dithia-1,5(1,4)-dibenzenaoctaphane], C(18)H(18)Br(2)O(2)S(2), the dihedral angle between the aromatic rings is 0.6 (2)° and their centroid separation is 3.251 (2) Å, indicating that a trans-annular π–π interaction occurs. The dimethoxy and dibromo substituents are located at crossed positions because of the electronic and the steric nature of the substituents. |
format | Text |
id | pubmed-3007221 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30072212010-12-30 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane Jin, Guojun Lu, Yinghui Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound [systematic name: 1(2),1(5)-dibromo-5(2),5(5)-dimethoxy-2,7-dithia-1,5(1,4)-dibenzenaoctaphane], C(18)H(18)Br(2)O(2)S(2), the dihedral angle between the aromatic rings is 0.6 (2)° and their centroid separation is 3.251 (2) Å, indicating that a trans-annular π–π interaction occurs. The dimethoxy and dibromo substituents are located at crossed positions because of the electronic and the steric nature of the substituents. International Union of Crystallography 2010-07-31 /pmc/articles/PMC3007221/ /pubmed/21588431 http://dx.doi.org/10.1107/S1600536810029053 Text en © Jin and Lu 2010 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 Jin, Guojun Lu, Yinghui 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title | 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title_full | 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title_fullStr | 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title_full_unstemmed | 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title_short | 5,8-Dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
title_sort | 5,8-dibromo-15,18-dimethoxy-2,11-dithia[3.3]paracyclophane |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007221/ https://www.ncbi.nlm.nih.gov/pubmed/21588431 http://dx.doi.org/10.1107/S1600536810029053 |
work_keys_str_mv | AT jinguojun 58dibromo1518dimethoxy211dithia33paracyclophane AT luyinghui 58dibromo1518dimethoxy211dithia33paracyclophane |