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. 2008 Nov 13;64(Pt 12):o2356.
doi: 10.1107/S1600536808037240.

1-Methyl-7-(4-nitro-phen-yl)-3-phenyl-pyrazolo[3,4-b]pyrrolo[3,4-d]pyridine-6,8(3H,7H)-dione

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

1-Methyl-7-(4-nitro-phen-yl)-3-phenyl-pyrazolo[3,4-b]pyrrolo[3,4-d]pyridine-6,8(3H,7H)-dione

Jose R Sabino et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

In the title compound, C(21)H(13)N(5)O(4), the dihedral angles formed between the planes of the phenyl and nitro-phenyl 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.

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Figures

Fig. 1.
Fig. 1.
View of (I) with the atom-numbering scheme. Displacement ellipsoids are drawn at the 30% probability level and H atoms are shown as small spheres of arbitrary radii.
Fig. 2.
Fig. 2.
Packing diagram of (I). Intermolecular interactions are shown as dashed lines. Only the H atoms involved in intermolecular contacts are shown.
See this image and copyright information in PMC

References

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