N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide

The molecule of the title compound, C42H32N6O, is built up from one pyrazole ring linked to three phenyl rings and to an approximately planar [maximum deviation = 0.0455 (15) Å] quinoxaline system connected to a phenylbenzohydrazide group. The pyrazole ring assumes an en...

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Main Authors: Lahcen El Ammari, El Mokhtar Essassi, Khalid Karrouchi, Youssef Ramli
Format: Article
Language:English
Published: International Union of Crystallography 2013-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813020035
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author Lahcen El Ammari
El Mokhtar Essassi
Khalid Karrouchi
Youssef Ramli
author_facet Lahcen El Ammari
El Mokhtar Essassi
Khalid Karrouchi
Youssef Ramli
author_sort Lahcen El Ammari
collection DOAJ
description The molecule of the title compound, C42H32N6O, is built up from one pyrazole ring linked to three phenyl rings and to an approximately planar [maximum deviation = 0.0455 (15) Å] quinoxaline system connected to a phenylbenzohydrazide group. The pyrazole ring assumes an envelope conformation, the C atom attached to the quinoxalin-3-yl ring system being the flap atom. The dihedral angle between the two phenyl rings of the phenylbenzohydrazide group is of 58.27 (9)°. The mean plane through the pyrazole ring is nearly perpendicular to the quinoxaline ring system and to the phenyl ring attached to the opposite side, forming dihedral angles of 82.58 (7) and 87.29 (9)°, respectively. An intramolecular C—H...O hydrogen bond is present. In the crystal, molecules are linked by pairs of N—H...N hydrogen bonds, forming inversion dimers, which are further connected by C—H...N hydrogen bonds into chains parallel to the b axis.
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spelling doaj.art-c1f13c9e5dea42e38979ec41db28aa562022-12-22T01:34:24ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-08-01698o1320o132110.1107/S1600536813020035N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazideLahcen El AmmariEl Mokhtar EssassiKhalid KarrouchiYoussef RamliThe molecule of the title compound, C42H32N6O, is built up from one pyrazole ring linked to three phenyl rings and to an approximately planar [maximum deviation = 0.0455 (15) Å] quinoxaline system connected to a phenylbenzohydrazide group. The pyrazole ring assumes an envelope conformation, the C atom attached to the quinoxalin-3-yl ring system being the flap atom. The dihedral angle between the two phenyl rings of the phenylbenzohydrazide group is of 58.27 (9)°. The mean plane through the pyrazole ring is nearly perpendicular to the quinoxaline ring system and to the phenyl ring attached to the opposite side, forming dihedral angles of 82.58 (7) and 87.29 (9)°, respectively. An intramolecular C—H...O hydrogen bond is present. In the crystal, molecules are linked by pairs of N—H...N hydrogen bonds, forming inversion dimers, which are further connected by C—H...N hydrogen bonds into chains parallel to the b axis.http://scripts.iucr.org/cgi-bin/paper?S1600536813020035
spellingShingle Lahcen El Ammari
El Mokhtar Essassi
Khalid Karrouchi
Youssef Ramli
N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
Acta Crystallographica Section E
title N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
title_full N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
title_fullStr N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
title_full_unstemmed N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
title_short N′-Phenyl-N′-[3-(2,4,5-triphenyl-2,5-dihydro-1H-pyrazol-3-yl)quinoxalin-2-yl]benzohydrazide
title_sort n 8242 phenyl n 8242 3 2 4 5 triphenyl 2 5 dihydro 1h pyrazol 3 yl quinoxalin 2 yl benzohydrazide
url http://scripts.iucr.org/cgi-bin/paper?S1600536813020035
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