“…In particular, the design and synthesis of iron complexes with Schiff base ligands play a major role in the coordination chemistry of this earth abundant and biocompatible element. Indeed, inherent potentials of these complexes are their importance as biomimetic functional models for iron-containing enzymes [19,20], in medicinal chemistry [21][22][23], as catalysts [24][25][26], and as molecular materials based on spin crossover behavior [27][28][29][30]. On the other hand, both divalent and trivalent iron complexes of tetradentate Schiff base ligands have been taken under consideration since they exhibit unique coordination chemistry.…”