Catechol oxidase and phenoxazinone synthase mimicking activities of mononuclear Fe(III) and Co(III) complexes of amino-bis(phenolate)-based mixed ligands: Synthesis, spectral and electrochemical studies

[Display omitted] •Mononuclear Fe(III) and Co(III) metal complexes of mixed ligands.•Catecholase and phenoxazinone synthase activities of the complexes are explored.•Synergistic effect of amino bisphenolic ligand and α-diimine ligand in enzyme mimic.•Influence of phenolic substituent and the exogeno...

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