Acta Crystallographica Section E (Aug 2009)
2-Hydroxybenzoic acid–purin-6-amine (3/1)
Abstract
In the title 3:1 adduct, 3C7H6O3·C5H5N5, an intramolecular O—H...O hydrogen bond occurs in each of the three 2-hydroxybenzoic acid molecules. In the crystal, the components are linked by N—H...O and O—H...N hydrogen bonds.