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. 2019 Jan 4;10(10):2893–2905. doi: 10.1039/c8sc05165h

Fig. 9. Intramolecular H-bonding interactions in cupric superoxo complexes, such as in [(PVTMPA)CuII(O2˙–)]+ depicted here, result in enhanced reactivity towards phenolic (O–H) substrates.51,78 .

Fig. 9