Acta Cryst. (2009). E65, o988-o989  [ doi:10.1107/S1600536809012458 ]

3-{1-[(2,4-Dinitrophenyl)hydrazino]ethylidene}-5-(1-methylpropyl)pyrrolidine-2,4-dione

D. Siegel, S. Merkel, M. Koch, F. Emmerling and I. Nehls

Abstract: In the title compound, C₁₆H₁₉N₅O₆, two intramolecular N-HO hydrogen bonds help to establish the conformation. In the crystal, intermolecular N-HO links result in chains propagating in [010].

Online 8 April 2009

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