5-Formyl­salicylic acid and 5-(benzimidazolium-2-yl)salicylate

Lu, Y.-B.; Yang, P.; Huang, W.-N.; Yang, Y.-N.; Wu, J.-Z.

doi:10.1107/S0108270110044926

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
Interactions between the molecules of (II)

, including O—H⋯O, N—H⋯O (dashed lines; red in the electronic version of the paper) and C—H⋯O (dashed lines; green) hydrogen bonds, and π–π stacking interactions (stacking pairs of rings are highlighted with the same shading). [Symmetry codes: (i) −x + 1, y − $[{1\over 2}]$ , −z + $[{1\over 2}]$ ; (ii) x − $[{1\over 2}]$ , y, −z + $[{1\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 66| Part 12| November 2010| Pages o596-o599

doi:10.1107/S0108270110044926

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