Acta Crystallographica Section E (Jun 2014)

4-(Furan-2-carbonyl)piperazin-1-ium 3,5-dinitrobenzoate

  • Channappa N. Kavitha,
  • Manpreet Kaur,
  • Jerry P. Jasinski,
  • Ray J. Butcher,
  • H.S. Yathirajan

DOI
https://doi.org/10.1107/S160053681401126X
Journal volume & issue
Vol. 70, no. 6
pp. o700 – o701

Abstract

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In the cation of the title salt, C9H13N2O2+·C7H3N2O6−, the piperazine ring adopts a slightly distorted chair conformation. Twofold rotational disorder is exhibited by the furan ring in a 0.430 (4):0.570 (4) ratio. In the crystal, N—H...O hydrogen bonds link the ions into chains along [010]. Additional weak C—H...O interactions are observed, leading to a supramolecular layer parallel to (011).