Literature DB >> 28338266

Accelerated Oxygen Atom Transfer and C-H Bond Oxygenation by Remote Redox Changes in Fe3 Mn-Iodosobenzene Adducts.

Graham de Ruiter1, Kurtis M Carsch1, Sheraz Gul2, Ruchira Chatterjee2, Niklas B Thompson1, Michael K Takase1, Junko Yano2, Theodor Agapie1.   

Abstract

We report the synthesis, characterization, and reactivity of [LFe3 (PhPz)3 OMn(s PhIO)][OTf]x (3: x=2; 4: x=3), where 4 is one of very few examples of iodosobenzene-metal adducts characterized by X-ray crystallography. Access to these rare heterometallic clusters enabled differentiation of the metal centers involved in oxygen atom transfer (Mn) or redox modulation (Fe). Specifically, 57 Fe Mössbauer and X-ray absorption spectroscopy provided unique insights into how changes in oxidation state (FeIII2 FeII MnII vs. FeIII3 MnII ) influence oxygen atom transfer in tetranuclear Fe3 Mn clusters. In particular, a one-electron redox change at a distal metal site leads to a change in oxygen atom transfer reactivity by ca. two orders of magnitude.
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  C−H bond oxygenation; clusters; iodosobenzene adduct; multimetallic complexes; oxygen atom transfer

Mesh:

Substances:

Year:  2017        PMID: 28338266      PMCID: PMC5505263          DOI: 10.1002/anie.201701319

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


  39 in total

1.  Epoxidation Catalysis by a Manganese Corrole and Isolation of an Oxomanganese(V) Corrole We acknowledge the partial support of this research by "The Fund for the Promotion of Research at the Technion".

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Journal:  Angew Chem Int Ed Engl       Date:  2000-11-17       Impact factor: 15.336

2.  Redirecting Secondary Bonds To Control Molecular and Crystal Properties of an Iodosyl- and an Iodylbenzene This work was supported by the donors of The Petroleum Research Fund, administered by the American Chemical Society, and by the Ohio Board of Regents (for financial support of the Ohio Crystallographic Consortium).

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Journal:  Angew Chem Int Ed Engl       Date:  2000-06-02       Impact factor: 15.336

3.  Two-state reactivity in alkane hydroxylation by non-heme iron-oxo complexes.

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4.  Molecular designs for controlling the local environments around metal ions.

Authors:  Sarah A Cook; A S Borovik
Journal:  Acc Chem Res       Date:  2015-07-16       Impact factor: 22.384

5.  Structure and reactivity of an iodosylarene adduct of a manganese(IV)-salen complex.

Authors:  Chunlan Wang; Takuya Kurahashi; Hiroshi Fujii
Journal:  Angew Chem Int Ed Engl       Date:  2012-06-25       Impact factor: 15.336

6.  Hydrogen atom abstraction by a high-valent manganese(V)-oxo corrolazine.

Authors:  David E Lansky; David P Goldberg
Journal:  Inorg Chem       Date:  2006-06-26       Impact factor: 5.165

Review 7.  X-ray absorption spectroscopy.

Authors:  Junko Yano; Vittal K Yachandra
Journal:  Photosynth Res       Date:  2009 Nov-Dec       Impact factor: 3.573

8.  Toward the synthesis of more reactive S = 2 non-heme oxoiron(IV) complexes.

Authors:  Mayank Puri; Lawrence Que
Journal:  Acc Chem Res       Date:  2015-07-15       Impact factor: 22.384

9.  Secondary coordination sphere influence on the reactivity of nonheme iron(II) complexes: an experimental and DFT approach.

Authors:  Sumit Sahu; Leland R Widger; Matthew G Quesne; Sam P de Visser; Hirotoshi Matsumura; Pierre Moënne-Loccoz; Maxime A Siegler; David P Goldberg
Journal:  J Am Chem Soc       Date:  2013-07-15       Impact factor: 15.419

Review 10.  Mn4Ca cluster in photosynthesis: where and how water is oxidized to dioxygen.

Authors:  Junko Yano; Vittal Yachandra
Journal:  Chem Rev       Date:  2014-03-31       Impact factor: 60.622

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  7 in total

1.  Intramolecular C-H and C-F Bond Oxygenation by Site-Differentiated Tetranuclear Manganese Models of the OEC.

Authors:  Kurtis M Carsch; Graham de Ruiter; Theodor Agapie
Journal:  Inorg Chem       Date:  2017-07-21       Impact factor: 5.165

2.  Thermodynamics of Proton and Electron Transfer in Tetranuclear Clusters with Mn-OH2/OH Motifs Relevant to H2O Activation by the Oxygen Evolving Complex in Photosystem II.

Authors:  Christopher J Reed; Theodor Agapie
Journal:  J Am Chem Soc       Date:  2018-08-16       Impact factor: 15.419

3.  Selectivity of C-H versus C-F Bond Oxygenation by Homo- and Heterometallic Fe4 , Fe3 Mn, and Mn4 Clusters.

Authors:  Graham de Ruiter; Kurtis M Carsch; Michael K Takase; Theodor Agapie
Journal:  Chemistry       Date:  2017-07-24       Impact factor: 5.236

4.  Tetranuclear Manganese Models of the OEC Displaying Hydrogen Bonding Interactions: Application to Electrocatalytic Water Oxidation to Hydrogen Peroxide.

Authors:  Zhiji Han; Kyle T Horak; Heui Beom Lee; Theodor Agapie
Journal:  J Am Chem Soc       Date:  2017-06-27       Impact factor: 15.419

5.  A Terminal FeIII-Oxo in a Tetranuclear Cluster: Effects of Distal Metal Centers on Structure and Reactivity.

Authors:  Christopher J Reed; Theodor Agapie
Journal:  J Am Chem Soc       Date:  2019-06-10       Impact factor: 15.419

6.  Tetranuclear Fe Clusters with a Varied Interstitial Ligand: Effects on the Structure, Redox Properties, and Nitric Oxide Activation.

Authors:  Christopher J Reed; Theodor Agapie
Journal:  Inorg Chem       Date:  2017-11-06       Impact factor: 5.165

7.  Isolable iodosylarene and iodoxyarene adducts of Co and their O-atom transfer and C-H activation reactivity.

Authors:  Ethan A Hill; Margaret L Kelty; Alexander S Filatov; John S Anderson
Journal:  Chem Sci       Date:  2018-04-23       Impact factor: 9.825

  7 in total

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