Figure 3
The crystal packing of (I), showing (a) the lamellar-like array of dimer units along the a axis and (b) a b-axis projection showing the herringbone packing motif, with C—H⋯π interactions indicated by dashed lines [C4⋯H19Aiii = 2.83 Å; symmetry code: (iii) x + , y + , −z + ]. |