Figure 5
A packing diagram for (III), showing the atom-labeling scheme. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii. The asymmetric unit consists of two independent molecules. N—H⋯N hydrogen bonds (dashed lines) involving the imidazole rings link the molecules into chains running parallel to the a axis. There are no hydrogen bonds involving the amine N atoms. |