Acta Crystallographica Section E (Dec 2008)

1-Methyl-7-(4-nitrophenyl)-3-phenylpyrazolo[3,4-b]pyrrolo[3,4-d]pyridine-6,8(3H,7H)-dione

  • Ricardo Menegatti,
  • Valéria de Oliveira,
  • Eliezer J. Barreiro,
  • Carlos A. M. Fraga,
  • Cecília M. A. Oliveira,
  • Jose R. Sabino

DOI
https://doi.org/10.1107/S1600536808037240
Journal volume & issue
Vol. 64, no. 12
pp. o2356 – o2356

Abstract

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In the title compound, C21H13N5O4, the dihedral angles formed between the planes of the phenyl and nitrophenyl rings and that of the heterotricyclic plane are 41.29 (7) and 61.35 (6)°, respectively. In the crystal, weak C—H...O interactions help to establish the packing.