N-(4-Bromophenyl)pyrazine-2-carboxamide

The molecule of the title compound, C11H8BrN3O, is close to planar (r.m.s. deviation of all 16 non-H atoms = 0.103 Å), a conformation stabilized by an intramolecular N—H...N hydrogen bond, which generates an S(5) ring. In the crystal structure, supramolecular...

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Main Authors: Marcelle de Lima Ferreira, Marcus V. N. de Souza, Solange M. S. V. Wardell, James L. Wardell, Edward R. T. Tiekink
Format: Article
Language:English
Published: International Union of Crystallography 2010-11-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810039036
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spelling doaj-c5f24a5435ac4e1296953f280881de142020-11-25T01:33:28ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-11-016611o2722o272310.1107/S1600536810039036N-(4-Bromophenyl)pyrazine-2-carboxamideMarcelle de Lima FerreiraMarcus V. N. de SouzaSolange M. S. V. WardellJames L. WardellEdward R. T. TiekinkThe molecule of the title compound, C11H8BrN3O, is close to planar (r.m.s. deviation of all 16 non-H atoms = 0.103 Å), a conformation stabilized by an intramolecular N—H...N hydrogen bond, which generates an S(5) ring. In the crystal structure, supramolecular chains mediated by C—H...O contacts (along a) are linked into a double layer via N...Br halogen bonds [3.207 (5) Å] and C—Br...π interactions [Br...ring centroid(pyrazine) = 3.446 (3) Å]. The layers stack along the b axis via weak π–π interactions [ring centroid(pyrazine)...ring centroid(benzene) distance = 3.803 (4) Å]. http://scripts.iucr.org/cgi-bin/paper?S1600536810039036
collection DOAJ
language English
format Article
sources DOAJ
author Marcelle de Lima Ferreira
Marcus V. N. de Souza
Solange M. S. V. Wardell
James L. Wardell
Edward R. T. Tiekink
spellingShingle Marcelle de Lima Ferreira
Marcus V. N. de Souza
Solange M. S. V. Wardell
James L. Wardell
Edward R. T. Tiekink
N-(4-Bromophenyl)pyrazine-2-carboxamide
Acta Crystallographica Section E
author_facet Marcelle de Lima Ferreira
Marcus V. N. de Souza
Solange M. S. V. Wardell
James L. Wardell
Edward R. T. Tiekink
author_sort Marcelle de Lima Ferreira
title N-(4-Bromophenyl)pyrazine-2-carboxamide
title_short N-(4-Bromophenyl)pyrazine-2-carboxamide
title_full N-(4-Bromophenyl)pyrazine-2-carboxamide
title_fullStr N-(4-Bromophenyl)pyrazine-2-carboxamide
title_full_unstemmed N-(4-Bromophenyl)pyrazine-2-carboxamide
title_sort n-(4-bromophenyl)pyrazine-2-carboxamide
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2010-11-01
description The molecule of the title compound, C11H8BrN3O, is close to planar (r.m.s. deviation of all 16 non-H atoms = 0.103 Å), a conformation stabilized by an intramolecular N—H...N hydrogen bond, which generates an S(5) ring. In the crystal structure, supramolecular chains mediated by C—H...O contacts (along a) are linked into a double layer via N...Br halogen bonds [3.207 (5) Å] and C—Br...π interactions [Br...ring centroid(pyrazine) = 3.446 (3) Å]. The layers stack along the b axis via weak π–π interactions [ring centroid(pyrazine)...ring centroid(benzene) distance = 3.803 (4) Å].
url http://scripts.iucr.org/cgi-bin/paper?S1600536810039036
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AT marcusvndesouza n4bromophenylpyrazine2carboxamide
AT solangemsvwardell n4bromophenylpyrazine2carboxamide
AT jameslwardell n4bromophenylpyrazine2carboxamide
AT edwardrttiekink n4bromophenylpyrazine2carboxamide
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