Figure 10
Part of the crystal structure of (II), showing the zigzag N—H⋯O hydrogen-bonded chain composed of molecules A and B, and the C—H⋯O hydrogen-bonded chain consisting of molecules A which runs parallel to [10]. Dashed lines indicate intermolecular interactions. Atoms labelled with an asterisk (*) or a hash symbol (#) are at the symmetry positions (x − 1, y + 1, z) and (x + 1, y − 1, z), respectively. H atoms not involved in the hydrogen bonding have been omitted. |