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2-(9-Anthrylmethylideneamino)-4-methylphenol
The title compound, C(22)H(17)NO, is a novel Schiff base synthesized via a condensation reaction between 9-anthracenecarboxaldehyde and 2-amino-p-cresol. The asymmetric unit contains two independent molecules that are joined by an O—H⋯OH hydrogen bond. An intramolecular O—H⋯N hydrogen bond occurs...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979592/ https://www.ncbi.nlm.nih.gov/pubmed/21579439 http://dx.doi.org/10.1107/S1600536810016715 |
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author | Villalpando, Andrés Fronczek, Frank R. Isovitsch, Ralph |
author_facet | Villalpando, Andrés Fronczek, Frank R. Isovitsch, Ralph |
author_sort | Villalpando, Andrés |
collection | PubMed |
description | The title compound, C(22)H(17)NO, is a novel Schiff base synthesized via a condensation reaction between 9-anthracenecarboxaldehyde and 2-amino-p-cresol. The asymmetric unit contains two independent molecules that are joined by an O—H⋯OH hydrogen bond. An intramolecular O—H⋯N hydrogen bond occurs in each molecule. π-stacking about inversion centers was observed between adjacent phenol rings [centroid–centroid distance = 3.850 (2) Å] and adjacent anthracene rings [centroid–centroid distance = 3.834 (2) Å]. The C—N=C—C torsion angles between the phenol and anthracene rings are close to 180° with values of 174.06 (15) and 179.85 (14)°. |
format | Text |
id | pubmed-2979592 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29795922010-12-30 2-(9-Anthrylmethylideneamino)-4-methylphenol Villalpando, Andrés Fronczek, Frank R. Isovitsch, Ralph Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(22)H(17)NO, is a novel Schiff base synthesized via a condensation reaction between 9-anthracenecarboxaldehyde and 2-amino-p-cresol. The asymmetric unit contains two independent molecules that are joined by an O—H⋯OH hydrogen bond. An intramolecular O—H⋯N hydrogen bond occurs in each molecule. π-stacking about inversion centers was observed between adjacent phenol rings [centroid–centroid distance = 3.850 (2) Å] and adjacent anthracene rings [centroid–centroid distance = 3.834 (2) Å]. The C—N=C—C torsion angles between the phenol and anthracene rings are close to 180° with values of 174.06 (15) and 179.85 (14)°. International Union of Crystallography 2010-05-15 /pmc/articles/PMC2979592/ /pubmed/21579439 http://dx.doi.org/10.1107/S1600536810016715 Text en © Villalpando et al. 2010 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 Villalpando, Andrés Fronczek, Frank R. Isovitsch, Ralph 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title | 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title_full | 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title_fullStr | 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title_full_unstemmed | 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title_short | 2-(9-Anthrylmethylideneamino)-4-methylphenol |
title_sort | 2-(9-anthrylmethylideneamino)-4-methylphenol |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979592/ https://www.ncbi.nlm.nih.gov/pubmed/21579439 http://dx.doi.org/10.1107/S1600536810016715 |
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