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Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione
The title compound, C(26)H(20)O(5), crystallizes with two independent molecules (A and B) in the asymmetric unit, which differ primarily in the location of the –OCH(3) groups. In the crystal, the molecules form a layered structure parallel to (10-1) by C—H⋯O hydrogen-bonded networks. Adjacent layer...
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/PMC4257283/ https://www.ncbi.nlm.nih.gov/pubmed/25484762 http://dx.doi.org/10.1107/S1600536814023137 |
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author | Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Sahasithiwat, Somboon |
author_facet | Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Sahasithiwat, Somboon |
author_sort | Sooksimuang, Thanasat |
collection | PubMed |
description | The title compound, C(26)H(20)O(5), crystallizes with two independent molecules (A and B) in the asymmetric unit, which differ primarily in the location of the –OCH(3) groups. In the crystal, the molecules form a layered structure parallel to (10-1) by C—H⋯O hydrogen-bonded networks. Adjacent layers are also linked by further C—H⋯O hydrogen bonds, forming a three-dimensional structure. |
format | Online Article Text |
id | pubmed-4257283 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-42572832014-12-05 Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Sahasithiwat, Somboon Acta Crystallogr Sect E Struct Rep Online Research Communications The title compound, C(26)H(20)O(5), crystallizes with two independent molecules (A and B) in the asymmetric unit, which differ primarily in the location of the –OCH(3) groups. In the crystal, the molecules form a layered structure parallel to (10-1) by C—H⋯O hydrogen-bonded networks. Adjacent layers are also linked by further C—H⋯O hydrogen bonds, forming a three-dimensional structure. International Union of Crystallography 2014-10-29 /pmc/articles/PMC4257283/ /pubmed/25484762 http://dx.doi.org/10.1107/S1600536814023137 Text en © Sooksimuang 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 | Research Communications Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Sahasithiwat, Somboon Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title | Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title_full | Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title_fullStr | Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title_full_unstemmed | Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title_short | Crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
title_sort | crystal structure of 3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-i][5]helicene-7,9-dione |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257283/ https://www.ncbi.nlm.nih.gov/pubmed/25484762 http://dx.doi.org/10.1107/S1600536814023137 |
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