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(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one
In the title chalcone derivative, C(18)H(18)O(5), the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted benzene ring is 16.3 (1)°. The three methoxy groups are essentially coplanar with the benzene ring to which they are attached, with an r.m.s. deviation...
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/PMC3200911/ https://www.ncbi.nlm.nih.gov/pubmed/22058930 http://dx.doi.org/10.1107/S1600536811031382 |
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author | Fun, Hoong-Kun Suwunwong, Thitipone Chanawanno, Kullapa Wisitsak, Pitikan Chantrapromma, Suchada |
author_facet | Fun, Hoong-Kun Suwunwong, Thitipone Chanawanno, Kullapa Wisitsak, Pitikan Chantrapromma, Suchada |
author_sort | Fun, Hoong-Kun |
collection | PubMed |
description | In the title chalcone derivative, C(18)H(18)O(5), the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted benzene ring is 16.3 (1)°. The three methoxy groups are essentially coplanar with the benzene ring to which they are attached, with an r.m.s. deviation of 0.0208 Å. An intramolecular O—H⋯O hydrogen bond generates an S(6) ring motif. In the crystal, weak C—H⋯O interactions link molecules into helical chains along the b axis. These chains are connected into sheets parallel to the bc plane by further weak C—H⋯O interactions. |
format | Online Article Text |
id | pubmed-3200911 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32009112011-11-06 (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one Fun, Hoong-Kun Suwunwong, Thitipone Chanawanno, Kullapa Wisitsak, Pitikan Chantrapromma, Suchada Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title chalcone derivative, C(18)H(18)O(5), the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted benzene ring is 16.3 (1)°. The three methoxy groups are essentially coplanar with the benzene ring to which they are attached, with an r.m.s. deviation of 0.0208 Å. An intramolecular O—H⋯O hydrogen bond generates an S(6) ring motif. In the crystal, weak C—H⋯O interactions link molecules into helical chains along the b axis. These chains are connected into sheets parallel to the bc plane by further weak C—H⋯O interactions. International Union of Crystallography 2011-08-11 /pmc/articles/PMC3200911/ /pubmed/22058930 http://dx.doi.org/10.1107/S1600536811031382 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 Chanawanno, Kullapa Wisitsak, Pitikan Chantrapromma, Suchada (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title | (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_full | (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_fullStr | (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_full_unstemmed | (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_short | (E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
title_sort | (e)-1-(2-hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200911/ https://www.ncbi.nlm.nih.gov/pubmed/22058930 http://dx.doi.org/10.1107/S1600536811031382 |
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