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3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one
In the title compound, C(29)H(21)O(3)P, a coumarin-substitued ylid, the P atom is linked to three benzene rings and a planar coumarin moiety via a methylenecarbonyl group. The bond lengths in the P=C–C=O fragment clearly indicate a delocalized system involving the olefinic and carbonyl bonds. The m...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569778/ https://www.ncbi.nlm.nih.gov/pubmed/23424524 http://dx.doi.org/10.1107/S160053681300127X |
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author | Taha, Muhammad Ismail, Nor Hadiani Aziza, Ahmad Nazif Shah, Syed Adnan Ali Yousuf, Sammer |
author_facet | Taha, Muhammad Ismail, Nor Hadiani Aziza, Ahmad Nazif Shah, Syed Adnan Ali Yousuf, Sammer |
author_sort | Taha, Muhammad |
collection | PubMed |
description | In the title compound, C(29)H(21)O(3)P, a coumarin-substitued ylid, the P atom is linked to three benzene rings and a planar coumarin moiety via a methylenecarbonyl group. The bond lengths in the P=C–C=O fragment clearly indicate a delocalized system involving the olefinic and carbonyl bonds. The molecular structure is stabilized by an intramolecular C—H⋯O interaction that results in an S7 graph-set ring motif. In the crystal, molecules are linked into a three-dimensional framework by C—H⋯O hydrogen bonds. |
format | Online Article Text |
id | pubmed-3569778 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35697782013-02-19 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one Taha, Muhammad Ismail, Nor Hadiani Aziza, Ahmad Nazif Shah, Syed Adnan Ali Yousuf, Sammer Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(29)H(21)O(3)P, a coumarin-substitued ylid, the P atom is linked to three benzene rings and a planar coumarin moiety via a methylenecarbonyl group. The bond lengths in the P=C–C=O fragment clearly indicate a delocalized system involving the olefinic and carbonyl bonds. The molecular structure is stabilized by an intramolecular C—H⋯O interaction that results in an S7 graph-set ring motif. In the crystal, molecules are linked into a three-dimensional framework by C—H⋯O hydrogen bonds. International Union of Crystallography 2013-01-19 /pmc/articles/PMC3569778/ /pubmed/23424524 http://dx.doi.org/10.1107/S160053681300127X Text en © Taha et al. 2013 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 Taha, Muhammad Ismail, Nor Hadiani Aziza, Ahmad Nazif Shah, Syed Adnan Ali Yousuf, Sammer 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title | 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title_full | 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title_fullStr | 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title_full_unstemmed | 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title_short | 3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one |
title_sort | 3-[2-(triphenylphosphanylidene)acetyl]-2h-chromen-2-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569778/ https://www.ncbi.nlm.nih.gov/pubmed/23424524 http://dx.doi.org/10.1107/S160053681300127X |
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