π-Stacked hydrogen-bonded dimers in 2-(2-nitro­phenyl­amino­carbonyl)­benzoic acid, and hydrogen-bonded sheets in orthorhombic and monoclinic polymorphs of 2-(4-nitro­phenyl­amino­carbonyl)­benzoic acid

Glidewell, C.; Low, J.N.; Skakle, J.M.S.; Wardell, J.L.

doi:10.1107/S0108270103027914

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

IUCr IT WDC

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Figure 5
Stereoview of part of the crystal structure of (I

), showing the linking of the hydrogen-bonded dimers into an (010) sheet by means of aromatic π–π stacking interactions. For the sake of clarity, H atoms bonded to C or N atoms have been omitted.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 60| Part 2| January 2004| Pages o120-o124

doi:10.1107/S0108270103027914

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