Dimethyl 2-[(acridin-9-yl)methylidene]malonate
In the title compound, C19H15NO4, 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 ot...
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International Union of Crystallography
2013-02-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536813000500 |
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doaj-4c8c1b2371af40e6b7ad953bf979db682020-11-25T01:56:39ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-02-01692o224o22410.1107/S1600536813000500Dimethyl 2-[(acridin-9-yl)methylidene]malonateSinara M. V. de AlmeidaIvan R. PittaMaria do Carmo A. de LimaFrancisco J. B. Mendonça JuniorCarlos A. de SimoneIn the title compound, C19H15NO4, 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.http://scripts.iucr.org/cgi-bin/paper?S1600536813000500 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Sinara M. V. de Almeida Ivan R. Pitta Maria do Carmo A. de Lima Francisco J. B. Mendonça Junior Carlos A. de Simone |
spellingShingle |
Sinara M. V. de Almeida Ivan R. Pitta Maria do Carmo A. de Lima Francisco J. B. Mendonça Junior Carlos A. de Simone Dimethyl 2-[(acridin-9-yl)methylidene]malonate Acta Crystallographica Section E |
author_facet |
Sinara M. V. de Almeida Ivan R. Pitta Maria do Carmo A. de Lima Francisco J. B. Mendonça Junior Carlos A. de Simone |
author_sort |
Sinara M. V. de Almeida |
title |
Dimethyl 2-[(acridin-9-yl)methylidene]malonate |
title_short |
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_sort |
dimethyl 2-[(acridin-9-yl)methylidene]malonate |
publisher |
International Union of Crystallography |
series |
Acta Crystallographica Section E |
issn |
1600-5368 |
publishDate |
2013-02-01 |
description |
In the title compound, C19H15NO4, 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. |
url |
http://scripts.iucr.org/cgi-bin/paper?S1600536813000500 |
work_keys_str_mv |
AT sinaramvdealmeida dimethyl2acridin9ylmethylidenemalonate AT ivanrpitta dimethyl2acridin9ylmethylidenemalonate AT mariadocarmoadelima dimethyl2acridin9ylmethylidenemalonate AT franciscojbmendon231ajunior dimethyl2acridin9ylmethylidenemalonate AT carlosadesimone dimethyl2acridin9ylmethylidenemalonate |
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1724978795346132992 |