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...

Full description

Bibliographic Details
Main Authors: Abdullah M. Asiri, Hassan M. Faidallah, Abdulrahman O. Al-Youbi, Khalid A. Alamry, Seik Weng Ng
Format: Article
Language:English
Published: International Union of Crystallography 2011-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811033885
_version_ 1818977900500615168
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
work_keys_str_mv AT abdullahmasiri 44bromophenyl2oxo1256tetrahydrobenzohquinoline3carbonitrile
AT hassanmfaidallah 44bromophenyl2oxo1256tetrahydrobenzohquinoline3carbonitrile
AT abdulrahmanoalyoubi 44bromophenyl2oxo1256tetrahydrobenzohquinoline3carbonitrile
AT khalidaalamry 44bromophenyl2oxo1256tetrahydrobenzohquinoline3carbonitrile
AT seikwengng 44bromophenyl2oxo1256tetrahydrobenzohquinoline3carbonitrile