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Dimethyl 2-[(acridin-9-yl)methylidene]malonate
In the title compound, C(19)H(15)NO(4), the acridine system is essentially planar (r.m.s. deviation = 0.015 Å). The crystal packing exhibits π–π interactions between pairs of centrosymmetric molecules, one of them between the central heterocyclic rings and others between the outer benzene rings of...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569759/ https://www.ncbi.nlm.nih.gov/pubmed/23424505 http://dx.doi.org/10.1107/S1600536813000500 |
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author | de Almeida, Sinara M. V. Pitta, Ivan R. de Lima, Maria do Carmo A. Mendonça Junior, Francisco J. B. de Simone, Carlos A. |
author_facet | de Almeida, Sinara M. V. Pitta, Ivan R. de Lima, Maria do Carmo A. Mendonça Junior, Francisco J. B. de Simone, Carlos A. |
author_sort | de Almeida, Sinara M. V. |
collection | PubMed |
description | In the title compound, C(19)H(15)NO(4), the acridine system is essentially planar (r.m.s. deviation = 0.015 Å). The crystal packing exhibits π–π interactions between pairs of centrosymmetric molecules, one of them between the central heterocyclic rings and others between the outer benzene rings of the acridine systems, with centroid–centroid distances of 3.692 (1) and 3.754 (1) Å, respectively. These pairs are further linked by additional π–π interactions along the a-axis direction through one of the two outer benzene ring of neighboring molecules, with a centroid–centroid distance of 3.642 (2) Å. |
format | Online Article Text |
id | pubmed-3569759 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35697592013-02-19 Dimethyl 2-[(acridin-9-yl)methylidene]malonate de Almeida, Sinara M. V. Pitta, Ivan R. de Lima, Maria do Carmo A. Mendonça Junior, Francisco J. B. de Simone, Carlos A. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(19)H(15)NO(4), the acridine system is essentially planar (r.m.s. deviation = 0.015 Å). The crystal packing exhibits π–π interactions between pairs of centrosymmetric molecules, one of them between the central heterocyclic rings and others between the outer benzene rings of the acridine systems, with centroid–centroid distances of 3.692 (1) and 3.754 (1) Å, respectively. These pairs are further linked by additional π–π interactions along the a-axis direction through one of the two outer benzene ring of neighboring molecules, with a centroid–centroid distance of 3.642 (2) Å. International Union of Crystallography 2013-01-12 /pmc/articles/PMC3569759/ /pubmed/23424505 http://dx.doi.org/10.1107/S1600536813000500 Text en © Almeida 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 de Almeida, Sinara M. V. Pitta, Ivan R. de Lima, Maria do Carmo A. Mendonça Junior, Francisco J. B. de Simone, Carlos A. Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title | Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_full | Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_fullStr | Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_full_unstemmed | Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_short | Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_sort | dimethyl 2-[(acridin-9-yl)methylidene]malonate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569759/ https://www.ncbi.nlm.nih.gov/pubmed/23424505 http://dx.doi.org/10.1107/S1600536813000500 |
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