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rac-3-(4-Hy­droxy­benz­yl)chroman-4-one

In the racemic title compound, C(16)H(14)O(3), the ring of the 4-hy­droxy­benzyl substituent group forms a dihedral angle of 80.12 (12)° with the benzene ring of the chromanone system. Two C atoms of the pyran­one ring and the H atoms on the benzyl α-C atom are disordered over two sites, with site-o...

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Autores principales: Shalini, S., Girija, C. R., Simon, Lalitha, Srinivasan, K. K., Venkatesha, T. V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3772453/
https://www.ncbi.nlm.nih.gov/pubmed/24046596
http://dx.doi.org/10.1107/S1600536813014645
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author Shalini, S.
Girija, C. R.
Simon, Lalitha
Srinivasan, K. K.
Venkatesha, T. V.
author_facet Shalini, S.
Girija, C. R.
Simon, Lalitha
Srinivasan, K. K.
Venkatesha, T. V.
author_sort Shalini, S.
collection PubMed
description In the racemic title compound, C(16)H(14)O(3), the ring of the 4-hy­droxy­benzyl substituent group forms a dihedral angle of 80.12 (12)° with the benzene ring of the chromanone system. Two C atoms of the pyran­one ring and the H atoms on the benzyl α-C atom are disordered over two sites, with site-occupation factors of 0.818 (8) and 0.182 (8). The crystal structure is stabilized by O—H⋯O hydrogen bonds, which form parallel one-dimensional zigzag chains down the c axis and are inter­connected by both methine C—H⋯O hydrogen bonds and weak aromatic C—H⋯π inter­actions, giving a sheet structure lying parallel to [011].
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spelling pubmed-37724532013-09-17 rac-3-(4-Hy­droxy­benz­yl)chroman-4-one Shalini, S. Girija, C. R. Simon, Lalitha Srinivasan, K. K. Venkatesha, T. V. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the racemic title compound, C(16)H(14)O(3), the ring of the 4-hy­droxy­benzyl substituent group forms a dihedral angle of 80.12 (12)° with the benzene ring of the chromanone system. Two C atoms of the pyran­one ring and the H atoms on the benzyl α-C atom are disordered over two sites, with site-occupation factors of 0.818 (8) and 0.182 (8). The crystal structure is stabilized by O—H⋯O hydrogen bonds, which form parallel one-dimensional zigzag chains down the c axis and are inter­connected by both methine C—H⋯O hydrogen bonds and weak aromatic C—H⋯π inter­actions, giving a sheet structure lying parallel to [011]. International Union of Crystallography 2013-06-08 /pmc/articles/PMC3772453/ /pubmed/24046596 http://dx.doi.org/10.1107/S1600536813014645 Text en © Shalini 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
Shalini, S.
Girija, C. R.
Simon, Lalitha
Srinivasan, K. K.
Venkatesha, T. V.
rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title_full rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title_fullStr rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title_full_unstemmed rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title_short rac-3-(4-Hy­droxy­benz­yl)chroman-4-one
title_sort rac-3-(4-hy­droxy­benz­yl)chroman-4-one
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3772453/
https://www.ncbi.nlm.nih.gov/pubmed/24046596
http://dx.doi.org/10.1107/S1600536813014645
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AT venkateshatv rac34hydroxybenzylchroman4one