Figure 5
The packing diagram of (II), showing the two C—H⋯π interactions and C—I⋯O halogen bonds that connect adjacent helical columns. H atoms not involved in hydrogen bonding have been omitted for clarity. [Symmetry codes: (i) x + , −y + , −z + 1; (ii) x + , −y + , −z + 1; (iii) −x + 1, y − , −z + ; (iv) x, y − 1, z.] |