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3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile
The complete molecule of the title compound, C(26)H(20)N(2)O(2), is generated by a crystallographic twofold axis. The torsion angle between the terminal and central benzene rings is −32.5 (2)°. The torsion angle along the inner helical rim of the molecule is −18.8 (2)° with each other. The C⋯C dista...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4158476/ https://www.ncbi.nlm.nih.gov/pubmed/25249890 http://dx.doi.org/10.1107/S1600536814014950 |
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author | Sahasithiwat, Somboon Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao |
author_facet | Sahasithiwat, Somboon Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao |
author_sort | Sahasithiwat, Somboon |
collection | PubMed |
description | The complete molecule of the title compound, C(26)H(20)N(2)O(2), is generated by a crystallographic twofold axis. The torsion angle between the terminal and central benzene rings is −32.5 (2)°. The torsion angle along the inner helical rim of the molecule is −18.8 (2)° with each other. The C⋯C distance between the terminal rings is 3.016 (2) Å. In the crystal, weak C—H⋯N hydrogen bonds are observed. |
format | Online Article Text |
id | pubmed-4158476 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-41584762014-09-23 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile Sahasithiwat, Somboon Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Acta Crystallogr Sect E Struct Rep Online Organic Papers The complete molecule of the title compound, C(26)H(20)N(2)O(2), is generated by a crystallographic twofold axis. The torsion angle between the terminal and central benzene rings is −32.5 (2)°. The torsion angle along the inner helical rim of the molecule is −18.8 (2)° with each other. The C⋯C distance between the terminal rings is 3.016 (2) Å. In the crystal, weak C—H⋯N hydrogen bonds are observed. International Union of Crystallography 2014-07-02 /pmc/articles/PMC4158476/ /pubmed/25249890 http://dx.doi.org/10.1107/S1600536814014950 Text en © Sahasithiwat et al. 2014 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 Sahasithiwat, Somboon Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title | 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title_full | 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title_fullStr | 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title_full_unstemmed | 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title_short | 3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
title_sort | 3,12-dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4158476/ https://www.ncbi.nlm.nih.gov/pubmed/25249890 http://dx.doi.org/10.1107/S1600536814014950 |
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