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- W4287149021 endingPage "4690" @default.
- W4287149021 startingPage "4690" @default.
- W4287149021 abstract "Dioxygen (O2) is an environmentally benign and abundant oxidant whose utilization is of great interest in the design of bioinspired synthetic catalytic oxidation systems to reduce energy consumption. However, it is unfortunate that utilization of O2 is a significant challenge because of the thermodynamic stability of O2 in its triplet ground state. Nevertheless, nature is able to overcome the spin state barrier using enzymes, which contain transition metals with unpaired d-electrons facilitating the activation of O2 by metal coordination. This inspires bioinorganic chemists to synthesize biomimetic small-molecule iron porphyrin complexes to carry out the O2 activation, wherein Fe-O2 species have been implicated as the key reactive intermediates. In recent years, a number of Fe-O2 intermediates have been synthesized by activating O2 at iron centers supported on porphyrin ligands. In this review, we focus on a few examples of these advances with emphasis in each case on the particular design of iron porphyrin complexes and particular reaction environments to stabilize and isolate metal-O2 intermediates in dioxygen activation, which will provide clues to elucidate structures of reactive intermediates and mechanistic insights in biological processes." @default.
- W4287149021 created "2022-07-25" @default.
- W4287149021 creator A5001453501 @default.
- W4287149021 creator A5034209480 @default.
- W4287149021 creator A5035520440 @default.
- W4287149021 date "2022-07-22" @default.
- W4287149021 modified "2023-09-26" @default.
- W4287149021 title "Isolating Fe-O2 Intermediates in Dioxygen Activation by Iron Porphyrin Complexes" @default.
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