Fig. 7: EDDB plots and NICS 2D maps of 5 and 8.

EDDB plots of (a) 5 and (b) 8, where the localized and delocalized cyclic π-conjugation pathways are visualized with red-colored surface with an isovalue of 0.014. NICS 2D maps of (c) 5 and (d) 8, which are estimated 1.5 Å above their mean plane.