Figure 2
Packing diagrams showing N—H⋯O hydrogen bonds (blue dashed lines) (a) between the syn isomer and adjacent cations and (b) between the anti isomer and adjacent cations. Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) −x + 1, y + , −z + ; (ii) −x + 1, y − , −z + ; (iv) x + , −y + , −z + 1; (v) −x, y + , −z + ; (vi) x + 1, y, z; (vii) x − 1, y, z; (xii) −x + , −y + 1, −z + ; (xiii) −x + , −y + 1, −z + ; (xiv) −x + 2, y − , −z + .] |