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Inorganic Chemistry

Working Paper

Electronic Structures of Late versus Early Transition Metal Imido Complexes from 15N NMR Signatures

Yuya Kakiuchi, Christophe Copéret

Version 2 posted 24 October 2024

204

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Catalysis

Working Paper

W-catalyzed Synthesis of N-Aryl-2,3,4,5-tetraarylpyrroles from Diarylacetylenes and Aryl Diazenes: Facile and Modular Access to N-Doped pi-Conjugated Material Precursors

Hayato Tsurugi, Takuya Akiyama, Connor Frye, Yuya Kakiuchi, Kazushi Mashima, Ian Tonks

Version 1 posted 10 August 2023

391

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1

Citations

Catalysis

Working Paper

Origin of Reactivity Trends of an Elusive Metathesis Intermediate from NMR Chemical Shift Analysis of Surrogate Analogs

Yuya Kakiuchi, Scott R. Docherty, Zachariah J. Berkson, Alexander V. Yakimov, Michael Wörle, Christophe Copéret, Sadig Aghazada

Version 1 posted 15 April 2024

313

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Inorganic Chemistry

Working Paper

Influence of Strong pi-Acceptor Ligands on Cr-K-edge X-Ray Absorption Spectral Signatures and Consequences on Interpretation of Surface Sites in the Phillips Catalyst

Yuya Kakiuchi, Svetlana Shapovalova, Bogdan Protsenko, Sergey Guda, Olga V. Safonova, Alexander Guda, Christophe Copéret

Version 2 posted 02 May 2024

332

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Catalysis

Working Paper

Fingerprint Analysis of X-Ray Absorption Spectra of Catalysts: From Linear Combination Fit to Machine-Learning Trained on Multielement Experimental Library

Bogdan Protsenko, Yuya Kakiuchi, Sergey Guda, David Trummer, Anna Zabilska, Svetlana Shapovalova, Alexander Soldatov, Olga Safonova, Christophe Coperet, Alexander Guda

Version 2 posted 01 October 2024

148

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Physical Chemistry

Working Paper

Well-Defined Ti Surface Sites in Ziegler-Natta Pre-Catalysts from 47/49Ti Solid-State Nuclear Magnetic Resonance Spectroscopy

Alexander Yakimov, Christoph Kaul, Yuya Kakiuchi, Sebastian Sabisch, Felipe Morais Bolner, Jean Raynaud, Vincent Monteil, Pierrick Berruyer, Christophe Copéret

Version 4 posted 13 February 2024

629

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Catalysis

Working Paper

Union Carbide Polymerization Catalysts: from Uncovering Active Site Structures to Designing Molecularly-Defined Analogs

David Trummer, Anna Nobile, Pierre-Adrien Payard, Anton Ashuiev, Yuya Kakiuchi, Daniel Klose, Gunnar Jeschke, Christophe Copéret

Version 2 posted 21 July 2022

563

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Inorganic Chemistry

Working Paper

Geometry and local environment of surface sites in Vanadium-based Ziegler-Natta catalysts from 51V solid-state NMR Spectroscopy

Sebastian Sabisch, Yuya Kakiuchi, Scott R. Docherty, Alexander V. Yakimov, Christophe Copéret

Version 3 posted 19 October 2023

428

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Organometallic Chemistry

Working Paper

Bonding and Reactivity of d0 Transition Metal Imido Complexes Encoded in their 15N NMR Signatures

Yuya Kakiuchi, Partha S. Karmakar, Jérémy Roudin, Ian A. Tonks, Christophe Copéret

Version 2 posted 04 March 2024

563

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Catalysis

Working Paper

Branch-selective Olefin Hydroaminoalkylation from Ti(III)–Al Bimetallic Intermediates evidenced by EPR Hyperfine Spectroscopy and DFT Calculations

Mariko Inoue, Julian Stropp, Anton Ashuiev, Yuya Kakiuchi, Pierre-Adrien Payard, Tokiya Teraishi, Mai Mizukami, Hayato Tsurugi, Daniel Klose, Christophe Copéret, Kazushi Mashima

Version 1 posted 10 October 2024

156

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10 results in Yuya Kakiuchi in Authors: Yuya Kakiuchi

Electronic Structures of Late versus Early Transition Metal Imido Complexes from 15N NMR Signatures

W-catalyzed Synthesis of N-Aryl-2,3,4,5-tetraarylpyrroles from Diarylacetylenes and Aryl Diazenes: Facile and Modular Access to N-Doped pi-Conjugated Material Precursors

Origin of Reactivity Trends of an Elusive Metathesis Intermediate from NMR Chemical Shift Analysis of Surrogate Analogs

Influence of Strong pi-Acceptor Ligands on Cr-K-edge X-Ray Absorption Spectral Signatures and Consequences on Interpretation of Surface Sites in the Phillips Catalyst

Fingerprint Analysis of X-Ray Absorption Spectra of Catalysts: From Linear Combination Fit to Machine-Learning Trained on Multielement Experimental Library

Well-Defined Ti Surface Sites in Ziegler-Natta Pre-Catalysts from 47/49Ti Solid-State Nuclear Magnetic Resonance Spectroscopy

Union Carbide Polymerization Catalysts: from Uncovering Active Site Structures to Designing Molecularly-Defined Analogs

Geometry and local environment of surface sites in Vanadium-based Ziegler-Natta catalysts from 51V solid-state NMR Spectroscopy

Bonding and Reactivity of d0 Transition Metal Imido Complexes Encoded in their 15N NMR Signatures

Branch-selective Olefin Hydroaminoalkylation from Ti(III)–Al Bimetallic Intermediates evidenced by EPR Hyperfine Spectroscopy and DFT Calculations

10 results in Authors: Yuya Kakiuchi