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(E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
In the title heteroaryl chalcone derivative, C(17)H(17)NO(4), the dihedral angle between the pyridine and benzene rings is 10.82 (5)°. The two methoxy groups at the meta positions are essentially coplanar with the attached benzene rings [C—O—C—C torsion angles = −0.97 (14) and 179.47 (9)°], whereas...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200663/ https://www.ncbi.nlm.nih.gov/pubmed/22058997 http://dx.doi.org/10.1107/S1600536811033198 |
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author | Fun, Hoong-Kun Suwunwong, Thitipone Chantrapromma, Suchada |
author_facet | Fun, Hoong-Kun Suwunwong, Thitipone Chantrapromma, Suchada |
author_sort | Fun, Hoong-Kun |
collection | PubMed |
description | In the title heteroaryl chalcone derivative, C(17)H(17)NO(4), the dihedral angle between the pyridine and benzene rings is 10.82 (5)°. The two methoxy groups at the meta positions are essentially coplanar with the attached benzene rings [C—O—C—C torsion angles = −0.97 (14) and 179.47 (9)°], whereas the methoxy group at the para position is twisted from the attached ring with a C—O—C—C torsion angle of −104.48 (11)°. A C—H⋯O close contact involving two of the methoxy groups generates an S(6) ring motif. In the crystal, molecules are linked by weak C—H⋯O interactions into columns along the b axis. |
format | Online Article Text |
id | pubmed-3200663 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32006632011-11-06 (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one Fun, Hoong-Kun Suwunwong, Thitipone Chantrapromma, Suchada Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title heteroaryl chalcone derivative, C(17)H(17)NO(4), the dihedral angle between the pyridine and benzene rings is 10.82 (5)°. The two methoxy groups at the meta positions are essentially coplanar with the attached benzene rings [C—O—C—C torsion angles = −0.97 (14) and 179.47 (9)°], whereas the methoxy group at the para position is twisted from the attached ring with a C—O—C—C torsion angle of −104.48 (11)°. A C—H⋯O close contact involving two of the methoxy groups generates an S(6) ring motif. In the crystal, molecules are linked by weak C—H⋯O interactions into columns along the b axis. International Union of Crystallography 2011-08-27 /pmc/articles/PMC3200663/ /pubmed/22058997 http://dx.doi.org/10.1107/S1600536811033198 Text en © Fun et al. 2011 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 Fun, Hoong-Kun Suwunwong, Thitipone Chantrapromma, Suchada (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title | (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_full | (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_fullStr | (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_full_unstemmed | (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_short | (E)-1-(Pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_sort | (e)-1-(pyridin-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200663/ https://www.ncbi.nlm.nih.gov/pubmed/22058997 http://dx.doi.org/10.1107/S1600536811033198 |
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