6,7-Dichloro-3-(2,4-dichlorobenzyl)quinoxalin-2(1H)-one

Autor: Jinpeng Zhang, Yinan Wang, Qian Wang, Lichun Xu
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2481-o2481 (2012)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S160053681203098X
Popis: In the title compound, C15H8Cl4N2O, the quinoxaline ring system is almost planar, with a dihedral angle between the benzene and pyrazine rings of 3.1 (2)°. The 2,4-dichlorophenyl ring is approximately perpendicular to the pyrazine ring, with a dihedral angle of 86.47 (13)° between them. The crystal packing features intermolecular N—H...O hydrogen bonds and π–π stacking interactions, with centroid–centroid distances in the range 3.699 (3)–4.054 (3) Å.
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