Figure 2
Molecular packing in the crystal of (I): (a) supramolecular tape sustained by hydroxy-O—H⋯N(pyridyl) (orange dashed lines) and amide-N—H⋯O(amide, carbonyl) hydrogen bonds and (b) a view of the unit-cell contents in projection down the c axis with C—H⋯O interactions shown as pink dashed lines. |