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Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one
In the title Schiff base, C(14)H(13)NO(4), which adopts the phenol–imine tautomeric form, the dihedral angle between the planes of the benzene and heterocyclic (r.m.s. deviation = 0.037 Å) rings is 53.31 (11)°. An intramolecular O—H⋯N hydrogen bond closes an S(6) ring. In the crystal, molecules ar...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4571398/ https://www.ncbi.nlm.nih.gov/pubmed/26396798 http://dx.doi.org/10.1107/S2056989015012840 |
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author | Djedouani, Amel Boufas, Sihem Cleymand, Franck François, Michel Fleutot, Solenne |
author_facet | Djedouani, Amel Boufas, Sihem Cleymand, Franck François, Michel Fleutot, Solenne |
author_sort | Djedouani, Amel |
collection | PubMed |
description | In the title Schiff base, C(14)H(13)NO(4), which adopts the phenol–imine tautomeric form, the dihedral angle between the planes of the benzene and heterocyclic (r.m.s. deviation = 0.037 Å) rings is 53.31 (11)°. An intramolecular O—H⋯N hydrogen bond closes an S(6) ring. In the crystal, molecules are linked by O—H⋯O hydrogen bonds to generate C(11) chains propagating in the [010] direction. A weak C—H⋯O link is also observed, leading to the formation of R (5) (5)(32) rings extending parallel to the (101) plane. |
format | Online Article Text |
id | pubmed-4571398 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-45713982015-09-22 Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one Djedouani, Amel Boufas, Sihem Cleymand, Franck François, Michel Fleutot, Solenne Acta Crystallogr E Crystallogr Commun Data Reports In the title Schiff base, C(14)H(13)NO(4), which adopts the phenol–imine tautomeric form, the dihedral angle between the planes of the benzene and heterocyclic (r.m.s. deviation = 0.037 Å) rings is 53.31 (11)°. An intramolecular O—H⋯N hydrogen bond closes an S(6) ring. In the crystal, molecules are linked by O—H⋯O hydrogen bonds to generate C(11) chains propagating in the [010] direction. A weak C—H⋯O link is also observed, leading to the formation of R (5) (5)(32) rings extending parallel to the (101) plane. International Union of Crystallography 2015-07-11 /pmc/articles/PMC4571398/ /pubmed/26396798 http://dx.doi.org/10.1107/S2056989015012840 Text en © Djedouani et al. 2015 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 | Data Reports Djedouani, Amel Boufas, Sihem Cleymand, Franck François, Michel Fleutot, Solenne Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title | Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title_full | Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title_fullStr | Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title_full_unstemmed | Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title_short | Crystal structure of (E)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2H-pyran-2-one |
title_sort | crystal structure of (e)-4-hydroxy-3-{1-[(4-hydroxyphenyl)imino]ethyl}-6-methyl-2h-pyran-2-one |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4571398/ https://www.ncbi.nlm.nih.gov/pubmed/26396798 http://dx.doi.org/10.1107/S2056989015012840 |
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