Oxygen activation by mononuclear Mn, Co, and Ni centers in biology and synthetic complexes

Quercetin 2,4-Dioxygenase Activates Dioxygen in a Side-On O2 -Ni Complex

(2016) Jae-Hun Jeoung et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Deformylation Reaction by a Nonheme Manganese(III)-Peroxo Complex via Initial Hydrogen-Atom Abstraction

(2016) Prasenjit Barman et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Oxidation Reactions with Bioinspired Mononuclear Non-Heme Metal-Oxo Complexes

(2016) Xenia Engelmann et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Substrate Binding Mode and Molecular Basis of a Specificity Switch in Oxalate Decarboxylase

(2016) Wen Zhu et al.   BIOCHEMISTRY

Metal-Dependent Function of a Mammalian Acireductone Dioxygenase

(2016) Aditi R. Deshpande et al.   BIOCHEMISTRY

Formation of Hexacoordinate Mn(III) in Bacillus subtilis Oxalate Decarboxylase Requires Catalytic Turnover

(2016) Wen Zhu et al.   BIOCHEMISTRY

Spectroscopically Characterized Synthetic Mononuclear Nickel-Oxygen Species

(2016) Teresa Corona et al.   CHEMISTRY-A EUROPEAN JOURNAL

A mononuclear nonheme cobalt(iii)–hydroperoxide complex with an amphoteric reactivity in electrophilic and nucleophilic oxidative reactions

(2016) Woon-Young Tcho et al.   DALTON TRANSACTIONS

Mononuclear Iron-(hydro/semi)quinonate Complexes Featuring Neutral and Charged Scorpionates: Synthetic Models of Intermediates in the Hydroquinone Dioxygenase Mechanism

(2016) Amanda E. Baum et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Formation, Characterization, and O–O Bond Activation of a Peroxomanganese(III) Complex Supported by a Cross-Clamped Cyclam Ligand

(2016) Hannah E. Colmer et al.   INORGANIC CHEMISTRY

A Manganese(V)–Oxo Complex: Synthesis by Dioxygen Activation and Enhancement of Its Oxidizing Power by Binding Scandium Ion

(2016) Seungwoo Hong et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Activation of Dioxygen by Iron and Manganese Complexes: A Heme and Nonheme Perspective

(2016) Sumit Sahu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Electronic structure and reactivity of nickel(i) pincer complexes: their aerobic transformation to peroxo species and site selective C–H oxygenation

(2016) Christoph A. Rettenmeier et al.   Chemical Science

Tuning the Relative Stability and Reactivity of Manganese Dioxygen and Peroxo Intermediates via Systematic Ligand Modification

(2015) Julie A. Kovacs   ACCOUNTS OF CHEMICAL RESEARCH

Molecular Designs for Controlling the Local Environments around Metal Ions

(2015) Sarah A. Cook et al.   ACCOUNTS OF CHEMICAL RESEARCH

Structural Characterization of a Hydroperoxo Nickel Complex and Its Autoxidation: Mechanism of Interconversion between Peroxo, Superoxo, and Hydroperoxo Species

(2015) Christoph A. Rettenmeier et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nickel quercetinase, a “promiscuous” metalloenzyme: metal incorporation and metal ligand substitution studies

(2015) Dimitrios Nianios et al.   BMC BIOCHEMISTRY

Reactivity of a Nickel(II) Bis(amidate) Complex withmeta-Chloroperbenzoic Acid: Formation of a Potent Oxidizing Species

(2015) Teresa Corona et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic dioxygenation of flavonol by MII-complexes (M = Mn, Fe, Co, Ni, Cu and Zn) – mimicking the MII-substituted quercetin 2,3-dioxygenase

(2015) Ying-Ji Sun et al.   DALTON TRANSACTIONS

Oxalate Oxidase Model Studies - Substrate Reactivity

(2015) Piotr L. Pawlak et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Observation of superoxide production during catalysis of Bacillus subtilis oxalate decarboxylase at pH 4

(2015) Umar T. Twahir et al.   FREE RADICAL BIOLOGY AND MEDICINE

Steric Effect on the Nucleophilic Reactivity of Nickel(III) Peroxo Complexes

(2015) Jalee Kim et al.   INORGANIC CHEMISTRY

Reaction Mechanism of Cobalt-Substituted Homoprotocatechuate 2,3-Dioxygenase: A QM/MM Study

(2015) Lili Cao et al.   JOURNAL OF PHYSICAL CHEMISTRY B

Facile Csp2–Csp2 Bond Cleavage in Oxalic Acid-Derived Radicals

(2015) Robert W. Molt et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

High-spin Mn–oxo complexes and their relevance to the oxygen-evolving complex within photosystem II

(2015) Rupal Gupta et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Tuning the reactivity of mononuclear nonheme manganese(iv)-oxo complexes by triflic acid

(2015) Junying Chen et al.   Chemical Science

Spectroscopic Capture and Reactivity of a Low-Spin Cobalt(IV)-Oxo Complex Stabilized by Binding Redox-Inactive Metal Ions

(2014) Seungwoo Hong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Five-coordinate MII-semiquinonate (M = Fe, Mn, Co) complexes: reactivity models of the catechol dioxygenases

(2014) Peng Wang et al.   CHEMICAL COMMUNICATIONS

Valence tautomerism in metal complexes: Stimulated and reversible intramolecular electron transfer between metal centers and organic ligands

(2014) Tina Tezgerevska et al.   COORDINATION CHEMISTRY REVIEWS

A series of NiII-flavonolate complexes as structural and functional ES (enzyme-substrate) models of the NiII-containing quercetin 2,3-dioxygenase

(2014) Ying-Ji Sun et al.   DALTON TRANSACTIONS

A Nickel-Containing Model System of Acireductone Dioxygenases that Utilizes a C(1)-H Acireductone Substrate

(2014) Caleb J. Allpress et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Series of Structural and Functional Models for the ES (Enzyme–Substrate) Complex of the Co(II)-Containing Quercetin 2,3-Dioxygenase

(2014) Ying-Ji Sun et al.   INORGANIC CHEMISTRY

Dioxygen Reactivity of Biomimetic Fe(II) Complexes with Noninnocent Catecholate, o-Aminophenolate, and o-Phenylenediamine Ligands

(2014) Michael M. Bittner et al.   INORGANIC CHEMISTRY

A two-electron-shell game: intermediates of the extradiol-cleaving catechol dioxygenases

(2014) Andrew J. Fielding et al.   JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY

Spectroscopic Characterization and Reactivity Studies of a Mononuclear Nonheme Mn(III)–Hydroperoxo Complex

(2014) Hee So et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Status of Reactive Non-Heme Metal–Oxygen Intermediates in Chemical and Enzymatic Reactions

(2014) Kallol Ray et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A High-Valent Heterobimetallic [CuIII(μ-O)2NiIII]2+Core with Nucleophilic Oxo Groups

(2013) Subrata Kundu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nickel-dependent metalloenzymes

(2013) Jodi L. Boer et al.   ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS

Nonredox Nickel Enzymes

(2013) Michael J. Maroney et al.   CHEMICAL REVIEWS

Synthetic, Spectroscopic, and DFT Studies of Iron Complexes with Iminobenzo(semi)quinone Ligands: Implications foro-Aminophenol Dioxygenases

(2013) Michael M. Bittner et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis, Characterization, and Reactivity of Cobalt(III)-Oxygen Complexes Bearing a Macrocyclic N-Tetramethylated Cyclam Ligand

(2013) Doyeon Kim et al.   CHEMISTRY-A EUROPEAN JOURNAL

Mononuclear Manganese-Peroxo and Bis(μ-oxo)dimanganese Complexes Bearing a Common N-Methylated Macrocyclic Ligand

(2013) Hyeona Kang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Manganese(II) Semiquinonato and Manganese(III) Catecholato Complexes with Tridentate Ligand: Modeling the Substrate-Binding State of Manganese-Dependent Catechol Dioxygenase and Reactivity with Molecular Oxygen

(2013) Hidehito Komatsuzaki et al.   Chemistry-An Asian Journal

Oxidative aliphatic carbon–carbon bond cleavage reactions

(2013) Caleb J. Allpress et al.   COORDINATION CHEMISTRY REVIEWS

Reaction landscape of a pentadentate N5-ligated MnII complex with O2˙− and H2O2 includes conversion of a peroxomanganese(iii) adduct to a bis(μ-oxo)dimanganese(iii,iv) species

(2013) Domenick F. Leto et al.   DALTON TRANSACTIONS

Terminal Oxo and Imido Transition-Metal Complexes of Groups 9-11

(2013) Kallol Ray et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Flavonolate Complexes of MII(M = Mn, Fe, Co, Ni, Cu, and Zn). Structural and Functional Models for the ES (Enzyme–Substrate) Complex of Quercetin 2,3-Dioxygenase

(2013) Ying-Ji Sun et al.   INORGANIC CHEMISTRY

“Criss-Crossed” Dinucleating Behavior of an N4 Schiff Base Ligand: Formation of a μ-OH,μ-O2 Dicobalt(III) Core via O2 Activation

(2013) Yae In Cho et al.   INORGANIC CHEMISTRY

Peroxomanganese complexes as an aid to understanding redox-active manganese enzymes

(2013) Domenick F. Leto et al.   JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY

Metal-Dependent Activity of Fe and Ni Acireductone Dioxygenases: How Two Electrons Reroute the Catalytic Pathway

(2013) Manuel Sparta et al.   JOURNAL OF MOLECULAR BIOLOGY

Enhanced Electron-Transfer Reactivity of Nonheme Manganese(IV)–Oxo Complexes by Binding Scandium Ions

(2013) Heejung Yoon et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Characterization of Metastable Intermediates Formed in the Reaction between a Mn(II) Complex and Dioxygen, Including a Crystallographic Structure of a Binuclear Mn(III)–Peroxo Species

(2013) Michael K. Coggins et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Mononuclear Non-Heme Manganese(IV)–Oxo Complex Binding Redox-Inactive Metal Ions

(2013) Junying Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

O2 activation and external substrate oxidation capability of a Co(ii)–semiquinonato complex

(2013) Atsushi Ikeda et al.   NEW JOURNAL OF CHEMISTRY

Structural and functional comparison of manganese-, iron-, cobalt-, nickel-, and copper-containing biomimic quercetinase models

(2013) Andrea Matuz et al.   POLYHEDRON

Mononuclear nickel(ii)-superoxo and nickel(iii)-peroxo complexes bearing a common macrocyclic TMC ligand

(2013) Jaeheung Cho et al.   Chemical Science

Mononuclear Metal–O2 Complexes Bearing Macrocyclic N-Tetramethylated Cyclam Ligands

(2012) Jaeheung Cho et al.   ACCOUNTS OF CHEMICAL RESEARCH

Ring-Cleaving Dioxygenases with a Cupin Fold

(2012) Susanne Fetzner   APPLIED AND ENVIRONMENTAL MICROBIOLOGY

Substrate-Mediated Oxygen Activation by Homoprotocatechuate 2,3-Dioxygenase: Intermediates Formed by a Tyrosine 257 Variant

(2012) Michael M. Mbughuni et al.   BIOCHEMISTRY

A Structural Element That Facilitates Proton-Coupled Electron Transfer in Oxalate Decarboxylase

(2012) Benjamin T. Saylor et al.   BIOCHEMISTRY

Spectroscopic capture and reactivity of S = 1/2 nickel(iii)–oxygen intermediates in the reaction of a NiII-salt with mCPBA

(2012) Florian Felix Pfaff et al.   CHEMICAL COMMUNICATIONS

Photoinitiated Dioxygenase-Type Reactivity of Open-Shell 3d Divalent Metal Flavonolato Complexes

(2012) Katarzyna Grubel et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

A Synthetic Model of the Putative Fe(II)-Iminobenzosemiquinonate Intermediate in the Catalytic Cycle of o-Aminophenol Dioxygenases

(2012) Michael M. Bittner et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Generation of an Isolable, Monomeric Manganese(V)–Oxo Complex from O2 and Visible Light

(2012) Katharine A. Prokop et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Preparation and Properties of a Monomeric High-Spin MnV–Oxo Complex

(2012) Taketo Taguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regioselective Aliphatic Carbon–Carbon Bond Cleavage by a Model System of Relevance to Iron-Containing Acireductone Dioxygenase

(2012) Caleb J. Allpress et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Assembly and Properties of Heterobimetallic CoII/III/CaII Complexes with Aquo and Hydroxo Ligands

(2012) David C. Lacy et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Oxygen activation in extradiol catecholate dioxygenases – a density functional study

(2012) Gemma J. Christian et al.   Chemical Science

Lessons from Isolable Nickel(I) Precursor Complexes for Small Molecule Activation

(2011) Shenglai Yao et al.   ACCOUNTS OF CHEMICAL RESEARCH

Evidence for a Precursor Complex in CH Hydrogen Atom Transfer Reactions Mediated by a Manganese(IV) Oxo Complex

(2011) Isaac Garcia-Bosch et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Oxy Intermediates of Homoprotocatechuate 2,3-Dioxygenase: Facile Electron Transfer between Substrates

(2011) Michael M. Mbughuni et al.   BIOCHEMISTRY

A Mn(iii)–superoxo complex of a zwitterionic calix[4]arene with an unprecedented linear end-on Mn(iii)–O2 arrangement and good catalytic performance for alkene epoxidation

(2011) Lei-Lei Liu et al.   CHEMICAL COMMUNICATIONS

Influence of water on the formation of O2-reactive divalent metal enolate complexes of relevance to acireductone dioxygenases

(2011) Katarzyna Grubel et al.   DALTON TRANSACTIONS

Nucleophilic reactivity of a series of peroxomanganese(iii) complexes supported by tetradentate aminopyridyl ligands

(2011) Robert A. Geiger et al.   DALTON TRANSACTIONS

EPR spin trapping of an oxalate-derived free radical in the oxalate decarboxylase reaction

(2011) Witcha Imaram et al.   FREE RADICAL BIOLOGY AND MEDICINE

Mechanistic Studies of the O2-Dependent Aliphatic Carbon−Carbon Bond Cleavage Reaction of a Nickel Enolate Complex

(2011) Lisa M. Berreau et al.   INORGANIC CHEMISTRY

Ligand Redox Activity and Mixed Valency in First-Row Transition-Metal Complexes Containing Tetrachlorocatecholate and Radical Tetrachlorosemiquinonate Ligands

(2011) Cortlandt G. Pierpont   INORGANIC CHEMISTRY

Bio-inspired flavonol and quinolone dioxygenation by a non-heme iron catalyst modeling the action of flavonol and 3-hydroxy-4(1H)-quinolone 2,4-dioxygenases

(2011) József S. Pap et al.   JOURNAL OF INORGANIC BIOCHEMISTRY

Characterization of an O2 Adduct of an Active Cobalt-Substituted Extradiol-Cleaving Catechol Dioxygenase

(2011) Andrew J. Fielding et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Reduction of Dioxygen to Water with a Monomeric Manganese Complex at Room Temperature

(2011) Ryan L. Shook et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Highly Reactive Mononuclear Non-Heme Manganese(IV)–Oxo Complex That Can Activate the Strong C–H Bonds of Alkanes

(2011) Xiujuan Wu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

An Oxocobalt(IV) Complex Stabilized by Lewis Acid Interactions with Scandium(III) Ions

(2010) Florian Felix Pfaff et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Hexanickel Enediolate Cluster Generated in an Acireductone Dioxygenase Model Reaction

(2010) Katarzyna Rudzka et al.   INORGANIC CHEMISTRY

Role of the Secondary Coordination Sphere in Metal-Mediated Dioxygen Activation

(2010) Ryan L. Shook et al.   INORGANIC CHEMISTRY

A hyperactive cobalt-substituted extradiol-cleaving catechol dioxygenase

(2010) Andrew J. Fielding et al.   JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY

Synthesis, Structural, and Spectroscopic Characterization and Reactivities of Mononuclear Cobalt(III)−Peroxo Complexes

(2010) Jaeheung Cho et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Trapping and spectroscopic characterization of an FeIII-superoxo intermediate from a nonheme mononuclear iron-containing enzyme

(2010) M. M. Mbughuni et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Structural Characterization and Remarkable Axial Ligand Effect on the Nucleophilic Reactivity of a Nonheme Manganese(III)-Peroxo Complex

(2009) Jamespandi Annaraj et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

OO Bond Activation in Heterobimetallic Peroxides: Synthesis of the Peroxide [LNi(μ,η2:η2-O2)K] and its Conversion into a Bis(μ-Hydroxo) Nickel Zinc Complex

(2009) Shenglai Yao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Amidinato- and Guanidinato-Cobalt(I) Complexes: Characterization of Exceptionally Short Co-Co Interactions

(2009) Cameron Jones et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Metal Dependence of Oxalate Decarboxylase Activity

(2009) Ellen W. Moomaw et al.   BIOCHEMISTRY

One metal–two pathways to the carboxylate-enhanced, iron-containing quercetinase mimics

(2009) Gábor Baráth et al.   CHEMICAL COMMUNICATIONS

Model systems for the CO-releasing flavonol 2,4-dioxygenase enzyme

(2009) József Sándor Pap et al.   COORDINATION CHEMISTRY REVIEWS

Mono- and dinuclear manganese(III) complexes showing efficient catechol oxidase activity: syntheses, characterization and spectroscopic studies

(2009) Kazi Sabnam Banu et al.   DALTON TRANSACTIONS

Synthesis, Characterization, and Ligand Exchange Reactivity of a Series of First Row Divalent Metal 3-Hydroxyflavonolate Complexes

(2009) Katarzyna Grubel et al.   INORGANIC CHEMISTRY

O2-Dependent Aliphatic Carbon−Carbon Bond Cleavage Reactivity in a Ni(II) Enolate Complex Having a Hydrogen Bond Donor Microenvironment; Comparison with a Hydrophobic Analogue

(2009) Katarzyna Grubel et al.   INORGANIC CHEMISTRY

Geometric and electronic structure and reactivity of a mononuclear ‘side-on’ nickel(iii)–peroxo complex

(2009) Jaeheung Cho et al.   Nature Chemistry

A “Side-on” Superoxonickel Complex [LNi(O2)] with a Square-Planar Tetracoordinate Nickel(II) Center and Its Conversion into [LNi(μ-OH)2NiL]

(2008) Shenglai Yao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Quercetinase QueD ofStreptomycessp. FLA, a Monocupin Dioxygenase with a Preference for Nickel and Cobalt†

(2008) Hedda Merkens et al.   BIOCHEMISTRY

Mononuclear non-heme iron enzymes with the 2-His-1-carboxylate facial triad: recent developments in enzymology and modeling studies

(2008) Pieter C. A. Bruijnincx et al.   CHEMICAL SOCIETY REVIEWS

Non-heme iron-dependent dioxygenases: unravelling catalytic mechanisms for complex enzymatic oxidations

(2008) Timothy DH Bugg et al.   CURRENT OPINION IN CHEMICAL BIOLOGY

Mechanism of extradiol aromatic ring-cleaving dioxygenases

(2008) John D Lipscomb   CURRENT OPINION IN STRUCTURAL BIOLOGY

Modeling the Resting State of Oxalate Oxidase and Oxalate Decarboxylase Enzymes

(2008) Marciela Scarpellini et al.   INORGANIC CHEMISTRY

A comparison of the reaction mechanisms of iron- and manganese-containing 2,3-HPCD: an important spin transition for manganese

(2008) Valentin Georgiev et al.   JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY

Reactivity of a cobalt(III)-peroxo complex in oxidative nucleophilic reactions

(2008) Youngrae Jo et al.   JOURNAL OF INORGANIC BIOCHEMISTRY

Electron Paramagnetic Resonance Detection of Intermediates in the Enzymatic Cycle of an Extradiol Dioxygenase

(2008) William A. Gunderson et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Monomeric MnIII−Peroxo Complex Derived Directly from Dioxygen

(2008) Ryan L. Shook et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Versatility of biological non-heme Fe(II) centers in oxygen activation reactions

(2008) Elena G Kovaleva et al.   Nature Chemical Biology

The shortest wire

(2008) A.-F. Miller   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Swapping metals in Fe- and Mn-dependent dioxygenases: Evidence for oxygen activation without a change in metal redox state

(2008) J. P. Emerson et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA