Two similarly substituted benzo[h]pyrazolo­[3,4-b]quinoline-5,6(10H)-diones: supra­molecular structures in two and three dimensions

Díaz, Y.; Quiroga, J.; Cobo, J.; Glidewell, C.

doi:10.1107/S0108270110018500

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
A stereoview of part of the crystal structure of (II)

, showing the formation of a hydrogen-bonded chain of alternating R₂²(14) and R₄⁴(30) rings along [001], built from C—H⋯N and C—H⋯O hydrogen bonds (dashed lines). For the sake of clarity, H atoms not involved in the motifs shown have been omitted.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 66| Part 6| May 2010| Pages o305-o309

doi:10.1107/S0108270110018500

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