1,4-Dihydroxyquinoxaline-2,3(1H,4H)-dione

The asymmetric unit of the title compound, C8H6N2O4, contains one half-molecule; a twofold rotation axis bisects the molecule. The quinoxaline ring is planar, which can be attributed to electron delocalization. In the crystal structure, intermolecular O—H...O hydrogen bonds link the molecu...

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Bibliographic Details
Main Authors: Wolfgang Frey, Jalal A. Zahra, Mohammad M. Ibrahim, Basem Fares Ali, Rajab Abu-El-Halawah
Format: Article
Language:English
Published: International Union of Crystallography 2008-03-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808003784