Self-Assembled Heterometallic Complexes by Incorporation of Calcium or Strontium Ion into a Manganese(II) 12-Metallacrown-3 Framework Supported by a Tripodal Ligand with Pyridine-Carboxylate Motifs: Stability in Their Manganese(III) Oxidized Form

Autor: Jacques Pécaut, Jérôme Fortage, Eric Gouré, Marie-Noëlle Collomb, Florian Molton, Catalina N. Astudillo, Bertrand Gerey, Selim Sirach

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2021, 60 (11), pp.7922-7936. ⟨10.1021/acs.inorgchem.1c00457⟩
Inorganic Chemistry, 2021, 60 (11), pp.7922-7936. ⟨10.1021/acs.inorgchem.1c00457⟩

International audience; We report on the isolation of a new family of μ-carboxylato-bridged metallocrown (MC) compounds by self-assembly of the recently isolated hexadentate tris(2-pyridylmethyl)amine ligand tpada2- incorporating two carboxylate uni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe61c4fafa20ccaf194aae90071808f2
https://doi.org/10.1021/acs.inorgchem.1c00457

Intramolecular Electron Transfers Thwart Bistability in a Pentanuclear Iron Complex

Autor: Bertrand Gerey, Jacques Pécaut, Eric Gouré, Jean-Marc Latour, Martin Clémancey, Geneviève Blondin, Florian Molton, Marie-Noëlle Collomb

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2016, 55 (18), pp.9178-9186. ⟨10.1021/acs.inorgchem.6b00791⟩
Inorganic Chemistry, 2016, 55 (18), pp.9178-9186. ⟨10.1021/acs.inorgchem.6b00791⟩

International audience; With the intention to investigate the redox properties of polynuclear complexes as previously reported for the pentamanganese complex [{Mn(II)(μ-bpp)3}2Mn(III)Mn(II)2(μ3-O)](3+) (2(3+)), we focused on the analogous pentairon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39e631f8befd8900d8caf8a421da7ca3
https://doi.org/10.1021/acs.inorgchem.6b00791

Ca K-edge XAS as a probe of calcium centers in complex systems

Autor: Jacob S. Kanady, Marie-Noëlle Collomb, Vera Krewald, Bertrand Gerey, Jacques Pécaut, Vlad Martin-Diaconescu, Theodor Agapie, Serena DeBeer, Emily Y. Tsui, Marcello Gennari, Carole Duboc, Junko Yano, Rosalie Tran, Eric Gouré, Dimitrios Maganas

Publikováno v: Martin-Diaconescu, V; Gennari, M; Gerey, B; Tsui, E; Kanady, J; Tran, R; et al.(2015). Ca K-edge XAS as a probe of calcium centers in complex systems. Inorganic Chemistry, 54(4), 1283-1292. doi: 10.1021/ic501991e. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/4m04552t
Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2015, 54 (4), pp.1283-1292. ⟨10.1021/ic501991e⟩
Inorganic Chemistry, 2015, 54 (4), pp.1283-1292. ⟨10.1021/ic501991e⟩
Inorganic chemistry, vol 54, iss 4

Herein, Ca K-edge X-ray absorption spectroscopy (XAS) is developed as a means to characterize the local environment of calcium centers. The spectra for six, seven, and eight coordinate inorganic and molecular calcium complexes were analyzed and deter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22c4efc964fed2ef6c3b4802a4c5a0f8
http://www.escholarship.org/uc/item/4m04552t

Structural, spectroscopic and redox properties of a mononuclear CoII thiolate complex - the reactivity toward S-alkylation: an experimental and theoretical study

Autor: Jacques Pécaut, Nikita Hall, Hervé Vezin, Marcello Gennari, Maylis Orio, Bertrand Gerey, Marie-Noëlle Collomb, Carole Duboc

Publikováno v: Dalton Transactions
Dalton Transactions, 2012, 41, pp.12586-12594. ⟨10.1039/C2DT31222K⟩
Dalton Transactions, Royal Society of Chemistry, 2012, 41, pp.12586-12594. ⟨10.1039/C2DT31222K⟩

The structural, spectroscopic, redox properties and also the reactivity toward S-alkylation of a new mononuclear N2S2 dithiolate CoII complex [CoL] (1), with H2L = 2,2′-(2,2′-bipyridine-6,6′-diyl)bis(1,1-diphenylethanethiol), have been investig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70f01b58f09f7618b2fcc3ccc7aa5f74
https://hal.science/hal-00744947