Figure 3
Part of the crystal structure of (I), showing the intermolecular π–π interactions (dashed lines) linking the molecules into stacks parallel to the crystallographic a axis. All aromatic H atoms have been omitted for clarity. Cg1 and Cg2 are the centroids of the C1–C5/C10 and C5–C10 benzene rings, respectively, and are denoted by small spheres. [Symmetry codes: (iii) 1 + x, y, z; (iv) −1 + x, y, z.] |