Zero-, one- and two-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichloro­phthalic acid with the monocyclic heteroaromatic Lewis bases 2-amino­pyrimidine, nicotin­amide and isonicotinamide

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

doi:10.1107/S0108270109004405

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 1
The molecular conformation and atom-numbering scheme for the 2-aminopyrimidinium cation and the 2-carboxy-4,5-dichlorobenzoate anion in (I)

, showing the cyclic R₂²(8) inter-species hydrogen-bonding associations as dashed lines. Non-H atoms are shown as 50% probability displacement ellipsoids.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 65| Part 3| February 2009| Pages o103-o107

doi:10.1107/S0108270109004405

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