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Publications

2025

20. Catalytic Dioxygen Activation Using a Diketopiperazine and a Manganese Catalyst for Selective C(sp3)–H Oxidation

Kyriaki Gennaiou, Arnau Call, Nikos Siakavaras, Miquel Costas, Alexandros L. Zografos

JACS Au 2025ASAP [doi]

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19. Shaping of a Reactive Manganese Catalyst Enables Access to Polyfunctionalized Cyclohexanes via Enantioselective C(sp3)─H Bond Oxidation of 1,3-meso Diethers

 Andrea Palone, Arnau Call, Aleria Garcia-Roca, Josep M. Luis, Matthew S. Sigman, Massimo Bietti, Cristina Nevado, Miquel Costas

Angew. Chem. Int. Ed. 2025, 64, e202507755 [doi]

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18. Understanding Catalytic Enantioselective C–H Bond Oxidation at Nonactivated Methylenes Through Predictive Statistical Modeling Analysis

Arnau Call, Andrea Palone, Jordan P. Liles, Natalie P. Romer, Jacquelyne A. Read, Josep M. Luis, Matthew S. Sigman, Massimo Bietti, Miquel Costas

ACS Catal. 2025, 15, 2110-2123 [doi]

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2023

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

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

J. Am. Chem. Soc. 2023, 145, 15742-18103 [doi]

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

Andrea Palone, Guillem Casadevall, Sergi Ruiz-Barragan, Arnau Call, Sílvia Osuna, Massimo Bietti, Miquel Costas
J. Am. Chem. Soc. 2023, 145, 15742-15753 [doi]

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

Mainak Mitra, Alexander Brinkmeier, Yong Li, Margarida Borrell, Arnau Call, Julio Lloret-Fillol, Michael G. Richmond, Miquel Costas, Ebbe Nordlander
Dalton Trans. 2023, 52, 3596-3609 [doi]

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2014-2022

14. Carboxylic Acid Directed γ-Lactonization of Unactivated Primary C–H Bonds Catalyzed by Mn Complexes: Application to Stereoselective Natural Product Diversification
Arnau Call, Marco Cianfanelli, Pau Besalú-Sala, Giorgio Olivo, Andrea Palone, Laia Vicens, Xavi Ribas, Josep M. Luis, Massimo Bietti, and Miquel Costas
J. Am. Chem. Soc. 2022, 144, 19542-19558 [doi]

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13. Visible-light-driven reduction of CO2 to CO in fully aqueous media using a water-soluble cobalt porphyrin

Arnau Call, Mihaela Cibian, Kosei Yamauchi, Ken Sakai
Sustain. Energy Fuels​ 2022, 6, 2160-2164 [doi]

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12. Light-driven reduction of aromatic olefins in aqueous media catalysed by aminopyridine cobalt complexes

Carla Casadevall, David Pascual, Jordi Aragón, Arnau Call, Alicia Casitas, Irene Casademont-Reig, Julio Lloret-Fillol
Chem. Sci. 2022, 13, 4270-4282 [doi]

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11. Catalysis of CO2 reduction by diazapyridinophane complexes of Fe, Co, and Ni: CO2 binding triggered by combined frontier MO associations involving a SOMO

Yuto Sakaguchi, Arnau Call, Kosei Yamauchi, Ken Sakai
Dalton Trans. 2021, 50, 15983-15995 [doi]

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10. Photochemical CO2 Reduction Driven by Water-Soluble Copper(I) Photosensitizer with the Catalysis Accelerated by Multi-Electron Chargeable Cobalt Porphyrin
Xian Zhang, Mihaela Cibian, Arnau Call, Kosei Yamauchi, Ken Sakai
ACS Catal. 2019, 9, 11263-11273 [doi]

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9. Improved Electro- and Photocatalytic Water Reduction by Confined Cobalt Catalysts in Streptavidin

Arnau Call, Carla Casadevall, Adrián Romero-Rivera, Vlad Martin-Diaconescu, Dayn J. Sommer, Sílvia Osuna, Giovanna Ghirlanda, Julio Lloret-Fillol
ACS Catal. 2019, 9, 5837-5846 [doi]

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8. Highly Efficient and Selective Photocatalytic CO2 Reduction to CO in Water by a Cobalt Porphyrin Molecular Catalyst

Arnau Call, Mihaela Cibian, Keiya Yamamoto, Takashi Nakazono, Kosei Yamauchi, Ken Sakai
ACS Catal. 2019, 9, 4867-4874 [doi]

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7. An earth-abundant system for light-driven CO2 reduction to CO using a pyridinophane iron catalyst

Yuto Sakaguchi, Arnau Call, Mihaela Cibian, Kosei Yamauchi, Ken Sakai
Chem. Commun. 2019, 55, 8552-8555 [doi]

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6. Photocatalytic H2 Evolution Using a Ru Chromophore Tethered to Six Viologen Acceptors
Keiya Yamamoto, Arnau Call, Ken Sakai
Chem. Eur. J. 2018, 24, 16620-16629 [doi]

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5. Bioinspired Electro-Organocatalytic Material Efficient for Hydrogen Production

Octavio González-del Moral, Arnau Call, Federico Franco, Alicia Moya, Jose Antonio Nieto-Rodríguez, María Frías, Jose L. G. Fierro, Miquel Costas, Julio Lloret-Fillol, José Alemán, Rubén Mas-Ballesté
Chem. Eur. J. 2018, 24, 3305-3313 [doi]

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4. Understanding light-driven H2 evolution through the electronic tuning of aminopyridine cobalt complexes

Arnau Call, Federico Franco, Noufal Kandoth, Sergio Fernández, María González-Béjar, Julia Pérez-Prieto, Josep M. Luis, Julio Lloret-Fillol
Chem. Sci. 2018, 9, 2609-2619 [doi]

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3. Enhancement and control of the selectivity in light-driven ketone versus water reduction using aminopyridine cobalt complexes

Arnau Call, Julio Lloret-Fillol
Chem. Commun. 2018, 54, 9643-9646 [doi]

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2. Dual cobalt–copper light-driven catalytic reduction of aldehydes and aromatic ketones in aqueous media
Arnau Call, Carla Casadevall, Ferran Acuña-Parés, Alicia Casitas, Julio Lloret-Fillol
Chem. Sci. 2017, 8, 4739-4749 [doi]

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1. Photo- and Electrocatalytic H2 Production by New First-Row Transition-Metal Complexes Based on an Aminopyridine Pentadentate Ligand
Arnau Call, Zoel Codolà, Ferran Acuña-Parés, Julio Lloret-Fillol
Chem. Eur. J. 2014, 20, 6171-6183 [doi]

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Grup de Recerca en Química Bioinspirada, Supramolecular i Catalisi

Universitat de Girona

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