Symmetrical and Unsymmetrical Dicopper Complexes Based on Bis-Oxazoline Units: Synthesis, Spectroscopic Properties and Reactivity

Autor: James A. Isaac, Gisèle Gellon, Florian Molton, Christian Philouze, Nicolas Le Poul, Catherine Belle, Aurore Thibon-Pourret

Publikováno v: Inorganics, Vol 11, Iss 8, p 332 (2023)

Copper–oxygen adducts are known for being key active species for the oxidation of C–H bonds in copper enzymes and their synthetic models. In this work, the synthesis and spectroscopic characterizations of such intermediates using dinucleating lig

Externí odkaz: https://doaj.org/article/820753359b8043ca9bcf184e6f2b89d3

High-valence CuIICuIII species in action: demonstration of aliphatic C–H bond activation at room temperature

Autor: Christian Philouze, Amélie Durand, Aurore Thibon-Pourret, Nicolas Le Poul, Catherine Belle, James A. Isaac

Publikováno v: Chemical Communications
Chemical Communications, Royal Society of Chemistry, 2019, 55 (84), pp.12711-12714. ⟨10.1039/C9CC04422A⟩
Chemical Communications, Royal Society of Chemistry, 2019, 55 (84), pp.12711-12714. ⟨10.1039/c9cc04422a⟩

International audience; The electrochemically generated CuIICuIII mixed-valence species promotes activation of strong aliphatic C–H bonds (i.e. toluene) at room temperature. The mechanistic pathway turns from stoichiometric to catalytic upon additi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e168751ded1675cc2962ae034e7ffdf0
https://doi.org/10.1039/c9cc04422a

Synthesis of unsymmetrical 1,8-naphthyridine-based ligands for the assembly of tri-and tetra-nuclear copper(II) complexes

Autor: Christian Philouze, Aurore Thibon-Pourret, Felix Bacher, David Flot, James A. Isaac, Catherine Belle

Publikováno v: New Journal of Chemistry
New Journal of Chemistry, Royal Society of Chemistry, 2020, 44 (39), pp.16713-16720. ⟨10.1039/D0NJ02776F⟩

International audience; A synthetic route to unsymmetrical 1,8-naphthyridine spacer based ligands is presented. Reaction of a 7-ethyldipyridyl-1,8-naphthyridine-2-carboxaldehyde intermediate with 2-aminophenol or 4,6-di-tert-butyl 2-aminophenol led t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd70fa8952c82885f7243095a9dde46e
https://hal.univ-grenoble-alpes.fr/hal-02976843

Effect of Monoelectronic Oxidation of an Unsymmetrical Phenoxido-Hydroxido Bridged Dicopper(II) Complex

Autor: Christian Philouze, Yves Le Mest, Catherine Belle, Aurore Thibon-Pourret, Federica Gennarini, Marius Réglier, Gisèle Gellon, Laurianne Wojcik, Isidoro López, Hélène Jamet, Florian Molton, Rolf David, David Flot, James A. Isaac, Nicolas Le Poul

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2018, 57 (19), pp.12364-12375
Inorganic Chemistry, 2018, 57 (19), pp.12364-12375

A (μ-hydroxido, μ-phenoxido)CuIICuII complex 1 has been synthesized using an unsymmetrical ligand bearing an N,N-bis(2-pyridyl)methylamine (BPA) moiety coordinating one copper and a dianionic bis-amide moiety coordinating the other copper(II) ion.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79e86bac4e6a65399bf106f2ecf60a38
https://hal.archives-ouvertes.fr/hal-02048061

Influence of Asymmetry on the Redox Properties of Phenoxo- and Hydroxo-Bridged Dicopper Complexes: Spectroelectrochemical and Theoretical Studies

Autor: Isidoro López, Marius Réglier, Federica Gennarini, Yves Le Mest, Aurore Thibon-Pourret, Nicolas Le Poul, Rolf David, Catherine Belle, Hélène Jamet

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2017, 56 (14), pp.7707-7719. ⟨10.1021/acs.inorgchem.7b00338⟩
Inorganic Chemistry, 2017, 56 (14), pp.7707-7719. ⟨10.1021/acs.inorgchem.7b00338⟩

International audience; The redox properties and electronic structures of a series of phenoxo- and hydroxo-bridged dicopper(II) complexes have been explored. Complexes (1a–c)2+ are based on symmetrical ligands with bis(2-methylpyridyl)aminomethyl a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea6f278c8ee8f3a3f267a88d58fe9274
https://hal.univ-brest.fr/hal-01624535