One-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichloro­phthalic acid with 8-hydroxy­quinoline, 8-amino­quinoline and quinoline-2-carboxylic acid (quinaldic acid)

Smith, G.; Wermuth, U.D.; White, J.M.

doi:10.1107/S0108270108004034

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
The hydrogen-bonded cation–anion chain structure in (I)

, viewed down the a-axis direction. Hydrogen bonds are shown as dashed lines. H atoms not involved in these interactions have been omitted. [Symmetry codes: (i) −x + 2, y + $[{1\over 2}]$ , −z + $[{3\over 2}]$ ; (ii) −x + 2, y − $[{1\over 2}]$ , −z + $[{3\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 64| Part 3| February 2008| Pages o180-o183

doi:10.1107/S0108270108004034

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