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2023

Highly Enantioselective Catalytic Lactonization at Nonactivated Primary and Secondary γ-C–H Bonds

Authors: Arnau Call, Giorgio Capocasa, Andrea Palone, Laia Vicens, Eric Aparicio, Najoua Choukairi Afailal, Nikos Siakavaras, Maria Eugènia López Saló, Massimo Bietti, Miquel Costas

Journal of the American Chemical Society, 2023, 145, 32, 18094-18103

DOI: 10.1021/jacs.3c06231

Keywords: High-valent metal complexes, Homogeneous catalysis, Oxidation, Regioselectivite functionalization, Sustainable catalysis

C–H Bonds as Functional Groups: Simultaneous Generation of Multiple Stereocenters by Enantioselective Hydroxylation at Unactivated Tertiary C–H Bonds

Authors: Andrea Palone, Guillem Casadevall, Sergi Ruiz-Barragan, Arnau Call, Sílvia Osuna, Massimo Bietti, Miquel Costas

Journal of the American Chemical Society, 2023, 145, 29, 15742-15753

DOI: 10.1021/jacs.2c10148

Keywords: Computational chemistry, Homogeneous catalysis, Oxidation, Regioselectivite functionalization, Sustainable catalysis

Reversible Deactivation of Manganese Catalysts in Alkene Oxidation and H2O2 Disproportionation

Authors: Johann B. Kasper, Laia Vicens, C. Maurits de Roo, Ronald Hage, Miquel Costas, Wesley R. Browne

ACS Catalysis, 2023, 13, 9, 6403-6415

DOI: 10.1021/acscatal.3c00866

Keywords: Homogeneous catalysis, Oxidation, Reaction mechanisms, Spectroscopy, Sustainable catalysis

Redox Activity of IrIII Complexes with Multidentate Ligands Based on Dipyrido‐Annulated N‐Heterocyclic Carbenes: Access to High Valent and High Spin State with Carbon Donors

Authors: Kazuki Nakanishi, Leonardo I. Lugo‐Fuentes, Jun Manabe, Ronghao Guo, Soichi Kikkawa, Seiji Yamazoe, Kenji Komaguchi, Shoko Kume, Dariusz W. Szczepanik, Miquel Solà, J. Oscar C. Jimenez‐Halla, Sadafumi Nishihara, Kazuyuki Kubo, Masaaki Nakamoto, Yohsuke Yamamoto, Tsutomu Mizuta, Rong Shang

Chemistry – A European Journal, 2023, 29, 63

DOI: 10.1002/chem.202302303

Keywords: High-valent metal complexes, Organometallics, Oxidation, Spin states

Highly Selective C(sp3)–H Bond Oxygenation at Remote Methylenic Sites Enabled by Polarity Enhancement

Authors: Sergio Sisti, Marco Galeotti, Filippo Scarchilli, Michela Salamone, Miquel Costas, Massimo Bietti

Journal of the American Chemical Society, 2023, 145, 40, 22086-22096

DOI: 10.1021/jacs.3c07658

Keywords: Homogeneous catalysis, Oxidation, Regioselectivite functionalization, Sustainable catalysis

Characterization of a Ferryl Flip in Electronically Tuned Nonheme Complexes. Consequences in Hydrogen Atom Transfer Reactivity

Authors: Valeria Dantignana, M. Carmen Pérez‐Segura, Pau Besalú‐Sala, Estefanía Delgado‐Pinar, Álvaro Martínez‐Camarena, Joan Serrano‐Plana, Andrea Álvarez‐Núñez, Carmen E. Castillo, Enrique García‐España, Josep M. Luis, Manuel G. Basallote, Miquel Costas, Anna Company

Angewandte Chemie International Edition, 2023, 62, 2

DOI: 10.1002/anie.202211361

Keywords: High-valent metal complexes, Oxidation, Reaction mechanisms

A Common Active Intermediate in the Oxidation of Alkenes, Alcohols and Alkanes with H2O2 and a Mn(II)/Pyridin‐2‐Carboxylato Catalyst

Authors: Johann B. Kasper, Pattama Saisaha, Maurits de Roo, Mitchell J. Groen, Laia Vicens, Margarida Borrell, Johannes W. de Boer, Ronald Hage, Miquel Costas, Wesley R. Browne

ChemCatChem, 2023, 15, 1

DOI: 10.1002/cctc.202201072

Keywords: Catalysis, Oxidation, Reaction mechanisms, Spectroscopy, Sustainable catalysis

An investigation of steric influence on the reactivity of FeV(O)(OH) tautomers in stereospecific C–H hydroxylation

Authors: Mainak Mitra, Alexander Brinkmeier, Yong Li, Margarida Borrell, Arnau Call, Julio Lloret Fillol, Michael G. Richmond, Miquel Costas, Ebbe Nordlander

Dalton Transactions, 2023, 52, 12, 3596-3609

DOI: 10.1039/d2dt00725h

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

Site-selective methylene C–H oxidation of an alkyl diamine enabled by supramolecular recognition using a bioinspired manganese catalyst

Authors: Arnau Vicens, Laia Vicens, Giorgio Olivo, Osvaldo Lanzalunga, Stefano Di Stefano, Miquel Costas

Faraday Discussions, 2023, 244, 51-61

DOI: 10.1039/d2fd00177b

Keywords: Catalysis, Oxidation, Reaction mechanisms, Supramolecular chemistry, Sustainable catalysis

2022

A 4H+/4e– Electron-Coupled-Proton Buffer Based on a Mononuclear Cu Complex

Authors: Tong Wu, Khashayar Rajabimoghadam, Ankita Puri, David D. Hebert, Yi Lin Qiu, Sidney Eichelberger, Maxime A. Siegler, Marcel Swart, Michael P. Hendrich, Isaac Garcia-Bosch

Journal of the American Chemical Society, 2022, 144, 37, 16905-16915

DOI: 10.1021/jacs.2c05454

Keywords: Catalysis, Computational chemistry, Homogeneous catalysis, Oxidation, Reaction mechanisms

Resolving Oxygenation Pathways in Manganese-Catalyzed C(sp3)–H Functionalization via Radical and Cationic Intermediates

Authors: Marco Galeotti, Laia Vicens, Michela Salamone, Miquel Costas, Massimo Bietti

Journal of the American Chemical Society, 2022, 144, 16, 7391-7401

DOI: 10.1021/jacs.2c01466

Keywords: High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

Remote Amino Acid Recognition Enables Effective Hydrogen Peroxide Activation at a Manganese Oxidation Catalyst

Authors: Laia Vicens, Giorgio Olivo, Miquel Costas

Angewandte Chemie International Edition, 2022, 61, 7

DOI: 10.1002/anie.202114932

Keywords: Catalysis, Oxidation, Reaction mechanisms, Supramolecular chemistry, Sustainable catalysis

Carboxylic Acid Directed γ-Lactonization of Unactivated Primary C–H Bonds Catalyzed by Mn Complexes: Application to Stereoselective Natural Product Diversification

Authors: Arnau Call, Marco Cianfanelli, Pau Besalú-Sala, Giorgio Olivo, Andrea Palone, Laia Vicens, Xavi Ribas, Josep M. Luis, Massimo Bietti, Miquel Costas

Journal of the American Chemical Society, 2022, 144, 42, 19542-19558

DOI: 10.1021/jacs.2c08620

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

Oxidative C−F Cleavage in Metalloenzymes and Model Compounds

Authors: Miquel Costas, Anna Company

European Journal of Inorganic Chemistry, 2022, 2022, 1

DOI: 10.1002/ejic.202100754

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

2021

Aromatic C−H Hydroxylation Reactions with Hydrogen Peroxide Catalyzed by Bulky Manganese Complexes

Authors: Eduard Masferrer‐Rius, Margarida Borrell, Martin Lutz, Miquel Costas, Robertus J. M. Klein Gebbink

Advanced Synthesis & Catalysis, 2021, 363, 15, 3783-3795

DOI: 10.1002/adsc.202001590

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

Accessing Chemo- and Regioselective Benzylic and Aromatic Oxidations by Protein Engineering of an Unspecific Peroxygenase

Authors: Anja Knorrscheidt, Jordi Soler, Nicole Hünecke, Pascal Püllmann, Marc Garcia-Borràs, Martin J. Weissenborn

ACS Catalysis, 2021, 11, 12, 7327-7338

DOI: 10.1021/acscatal.1c00847

Keywords: Catalysis, Computational chemistry, Enzyme design, Metalloproteins, Oxidation

Electrocatalytic Water Oxidation with α-[Fe(mcp)(OTf)2] and Analogues

Authors: Silvia D’Agostini, Konstantin G. Kottrup, Carla Casadevall, Ilaria Gamba, Valeria Dantignana, Alberto Bucci, Miquel Costas, Julio Lloret-Fillol, Dennis G.H. Hetterscheid

ACS Catalysis, 2021, 11, 5, 2583-2595

DOI: 10.1021/acscatal.0c05439

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

General Access to Modified α‐Amino Acids by Bioinspired Stereoselective γ‐C−H Bond Lactonization

Authors: Laia Vicens, Massimo Bietti, Miquel Costas

Angewandte Chemie International Edition, 2021, 60, 9, 4740-4746

DOI: 10.1002/anie.202007899

Keywords: Catalysis, High-valent metal complexes, Oxidation, Sustainable catalysis

Site and Enantioselective Aliphatic C−H Oxidation with Bioinspired Chiral Complexes

Authors: Miquel Costas

The Chemical Record, 2021, 21, 12, 4000-4014

DOI: 10.1002/tcr.202100227

Keywords: Catalysis, High-valent metal complexes, Oxidation, Reaction mechanisms, Sustainable catalysis

Modulation of a μ-1,2-Peroxo Dicopper(II) Intermediate by Strong Interaction with Alkali Metal Ions

Authors: Alexander Brinkmeier, Kristian E. Dalle, Lorenzo D’Amore, Roland A. Schulz, Sebastian Dechert, Serhiy Demeshko, Marcel Swart, Franc Meyer

Journal of the American Chemical Society, 2021, 143, 42, 17751-17760

DOI: 10.1021/jacs.1c08645

Keywords: Density Functional Theory, Excited states, High-valent metal complexes, Homogeneous catalysis, Oxidation

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