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9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene
In the title compound, C(31)H(22)O(2), the bond angle at the C atom belonging to the five-membered ring of the fluorene system is opened to 112.64 (12)°. The two benzene rings are twisted with respect to the fluorene ring system at dihedral angles of 72.81 (6) and 81.83 (6)°. One C(aryl)—O—C—C fra...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007235/ https://www.ncbi.nlm.nih.gov/pubmed/21588265 http://dx.doi.org/10.1107/S1600536810025833 |
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author | Shah, Kiramat Raza Shah, Muhammad Ng, Seik Weng |
author_facet | Shah, Kiramat Raza Shah, Muhammad Ng, Seik Weng |
author_sort | Shah, Kiramat |
collection | PubMed |
description | In the title compound, C(31)H(22)O(2), the bond angle at the C atom belonging to the five-membered ring of the fluorene system is opened to 112.64 (12)°. The two benzene rings are twisted with respect to the fluorene ring system at dihedral angles of 72.81 (6) and 81.83 (6)°. One C(aryl)—O—C—C fragment is extended, with a C—O—C—C torsion angle of −178.77 (13)°, but the other C(aryl)—O—C—C fragment is bent, with a C—O—C—C torsion angle of 64.78 (19)°. Intermolecular weak C—H⋯O hydrogen bonding is present in the crystal structure. |
format | Text |
id | pubmed-3007235 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30072352010-12-30 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene Shah, Kiramat Raza Shah, Muhammad Ng, Seik Weng Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(31)H(22)O(2), the bond angle at the C atom belonging to the five-membered ring of the fluorene system is opened to 112.64 (12)°. The two benzene rings are twisted with respect to the fluorene ring system at dihedral angles of 72.81 (6) and 81.83 (6)°. One C(aryl)—O—C—C fragment is extended, with a C—O—C—C torsion angle of −178.77 (13)°, but the other C(aryl)—O—C—C fragment is bent, with a C—O—C—C torsion angle of 64.78 (19)°. Intermolecular weak C—H⋯O hydrogen bonding is present in the crystal structure. International Union of Crystallography 2010-07-07 /pmc/articles/PMC3007235/ /pubmed/21588265 http://dx.doi.org/10.1107/S1600536810025833 Text en © Shah et al. 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 Shah, Kiramat Raza Shah, Muhammad Ng, Seik Weng 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title | 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title_full | 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title_fullStr | 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title_full_unstemmed | 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title_short | 9,9-Bis[4-(prop-2-ynyloxy)phenyl]-9H-fluorene |
title_sort | 9,9-bis[4-(prop-2-ynyloxy)phenyl]-9h-fluorene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007235/ https://www.ncbi.nlm.nih.gov/pubmed/21588265 http://dx.doi.org/10.1107/S1600536810025833 |
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