(2Z,3Z)-Quinoxaline-2,3(1H,4H)-dione dioxime

The asymmetric unit of the title compound, C8H8N4O2, contains one half-molecule; a twofold rotation axis bisects the molecule. An intramolecular N—H...O hydrogen bond results in the formation of a five-membered ring, which displays an envelope conformation. In the crystal structure, interm...

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Bibliographic Details
Main Authors: Ali Kakanejadifard, Vahid Amani
Format: Article
Language:English
Published: International Union of Crystallography 2008-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808021570