Figure 3
Molecular packing in (I): (a) supramolecular zigzag chain aligned along [10] and sustained by O—H⋯O hydrogen bonding, with the solvent pyridine molecules attached via O—H⋯N hydrogen bonding, (b) a view of the unit-cell contents in projection down the a axis and (c) supramolecular chain along the b axis sustained by (pyridine)C—H⋯π(chelate ring) interactions. The O—H⋯O, O—H⋯N, C—H⋯O, π–π and C—H⋯π(chelate ring) interactions are shown as orange, blue, brown, purple and pink dashed lines, respectively. |