4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
In the molecule of the title compound, C20H13BrN2O, the tetrahydrobenzo[h]quinoline fused-ring system is buckled owing to the ethylene –CH2CH2– fragment, the benzene ring and the pyridine ring being twisted by 17.7 (1)°. The 4-substituted aromat...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2011-09-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811033885 |
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author | Abdullah M. Asiri Hassan M. Faidallah Abdulrahman O. Al-Youbi Khalid A. Alamry Seik Weng Ng |
author_facet | Abdullah M. Asiri Hassan M. Faidallah Abdulrahman O. Al-Youbi Khalid A. Alamry Seik Weng Ng |
author_sort | Abdullah M. Asiri |
collection | DOAJ |
description | In the molecule of the title compound, C20H13BrN2O, the tetrahydrobenzo[h]quinoline fused-ring system is buckled owing to the ethylene –CH2CH2– fragment, the benzene ring and the pyridine ring being twisted by 17.7 (1)°. The 4-substituted aromatic ring is bent away from the pyridine ring by 82.3 (1)° in order to avoid crowding the cyanide substituent. Two molecules are linked by a pair of N—H...O hydrogen bonds to form a centrosymmetric dimer. |
first_indexed | 2024-12-20T16:35:05Z |
format | Article |
id | doaj.art-aea0666fd70f40d387eba31e59dd80da |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-20T16:35:05Z |
publishDate | 2011-09-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-aea0666fd70f40d387eba31e59dd80da2022-12-21T19:33:11ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-09-01679o2469o246910.1107/S16005368110338854-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrileAbdullah M. AsiriHassan M. FaidallahAbdulrahman O. Al-YoubiKhalid A. AlamrySeik Weng NgIn the molecule of the title compound, C20H13BrN2O, the tetrahydrobenzo[h]quinoline fused-ring system is buckled owing to the ethylene –CH2CH2– fragment, the benzene ring and the pyridine ring being twisted by 17.7 (1)°. The 4-substituted aromatic ring is bent away from the pyridine ring by 82.3 (1)° in order to avoid crowding the cyanide substituent. Two molecules are linked by a pair of N—H...O hydrogen bonds to form a centrosymmetric dimer.http://scripts.iucr.org/cgi-bin/paper?S1600536811033885 |
spellingShingle | Abdullah M. Asiri Hassan M. Faidallah Abdulrahman O. Al-Youbi Khalid A. Alamry Seik Weng Ng 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile Acta Crystallographica Section E |
title | 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile |
title_full | 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile |
title_fullStr | 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile |
title_full_unstemmed | 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile |
title_short | 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile |
title_sort | 4 4 bromophenyl 2 oxo 1 2 5 6 tetrahydrobenzo h quinoline 3 carbonitrile |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536811033885 |
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