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Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate
In the title compound, C(22)H(24)O(14), the relative stereochemistry at the cyclobutane ring is cis-anti-cis and the methyl groups in the bicyclic rings are syn to each other. The two carboxylate groups attached to the same —C=C— bond are disordered over two sets of sites in a 0.603 (2):0.397 (2)...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470330/ https://www.ncbi.nlm.nih.gov/pubmed/23125743 http://dx.doi.org/10.1107/S1600536812039219 |
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author | Lough, Alan J. Jack, Kelsey Tam, William |
author_facet | Lough, Alan J. Jack, Kelsey Tam, William |
author_sort | Lough, Alan J. |
collection | PubMed |
description | In the title compound, C(22)H(24)O(14), the relative stereochemistry at the cyclobutane ring is cis-anti-cis and the methyl groups in the bicyclic rings are syn to each other. The two carboxylate groups attached to the same —C=C— bond are disordered over two sets of sites in a 0.603 (2):0.397 (2) ratio. In the crystal, weak C—H⋯O hydrogen bonds connect molecules into C(12) chains along [001] incorporating R (2) (2) (2)(10) rings. |
format | Online Article Text |
id | pubmed-3470330 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-34703302012-11-02 Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate Lough, Alan J. Jack, Kelsey Tam, William Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(22)H(24)O(14), the relative stereochemistry at the cyclobutane ring is cis-anti-cis and the methyl groups in the bicyclic rings are syn to each other. The two carboxylate groups attached to the same —C=C— bond are disordered over two sets of sites in a 0.603 (2):0.397 (2) ratio. In the crystal, weak C—H⋯O hydrogen bonds connect molecules into C(12) chains along [001] incorporating R (2) (2) (2)(10) rings. International Union of Crystallography 2012-09-22 /pmc/articles/PMC3470330/ /pubmed/23125743 http://dx.doi.org/10.1107/S1600536812039219 Text en © Lough et al. 2012 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 Lough, Alan J. Jack, Kelsey Tam, William Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title | Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title_full | Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title_fullStr | Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title_full_unstemmed | Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title_short | Tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
title_sort | tetramethyl 1,4-dimethyl-13,14-dioxapentacyclo[8.2.1.1(4,7).0(2,9).0(3,8)]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470330/ https://www.ncbi.nlm.nih.gov/pubmed/23125743 http://dx.doi.org/10.1107/S1600536812039219 |
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