Zobrazeno 1 - 10 of 99 pro vyhledávání: '"David Madec"'
1
Akademický článek
New Sulfenate Sources for Double Pallado-Catalyzed Cross-Coupling Reaction: Application in Symmetrical Biarylsulfoxide Synthesis, and Evidence of TADF Properties
Autor: Valentin Magné, Iulia Cretoiu, Sonia Mallet-Ladeira, Eddy Maerten, David Madec
Publikováno v: Molecules, Vol 29, Iss 20, p 4809 (2024)
Tetrahydro-4H-thiopyran-4-one 1-oxide 1 and sulfinyl-di-tert-butylpropionate 2 were reported as sources of bis-sulfenate anion and applied in a double pallado-catalyzed cross-coupling reaction for the synthesis of symmetrical biarylsulfoxides, tolera
Externí odkaz: https://doaj.org/article/4ca4a13166604a7ab59196c0e80d5792
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2
Akademický článek
Pentafluorophenyl Copper–Biarylsulfoxide Complexes: Synthesis and Photoreactivity
Autor: Valentin Magné, Romaric Lenk, Sonia Mallet-Ladeira, Eddy Maerten, David Madec
Publikováno v: Molecules, Vol 29, Iss 14, p 3332 (2024)
Pentafluorophenyl copper(I)–biarylsulfoxide complexes, existing as [Cu(C6F5)]4L2, both in solution and in the solid state, were prepared and thoroughly characterized. Subsequently, the photochemistry of the complexes was explored, showing inherent
Externí odkaz: https://doaj.org/article/d3b24ed85be442fd8ce39b7dfed16eb7
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3
Akademický článek
Stannylenes and Germylenes Stabilized by Tetradentate Bis(amidine) Ligands with a Rigid Naphthalene Backbone
Autor: Alejandra Acuña, Sonia Mallet-Ladeira, Jean-Marc Sotiropoulos, Eddy Maerten, Alan R. Cabrera, Antoine Baceiredo, Tsuyoshi Kato, René S. Rojas, David Madec
Publikováno v: Molecules, Vol 29, Iss 2, p 325 (2024)
An unusual series of germylenes and stannylenes stabilized by new tetradentate bis(amidine) ligands RNC(R′)N-linker-NC(R′)NR with a rigid naphthalene backbone has been prepared by protonolysis reaction of Lappert’s metallylenes [M(HMDS)2] (M =
Externí odkaz: https://doaj.org/article/65569689672f4152b4c984d7422ff3be
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4
Synthesis and structures of homoleptic germylenes and stannylenes with sulfonimidamide ligands
Autor: Nicolas Lentz, Alexandre Sodreau, Alejandra Acuña, Sonia Mallet-Ladeira, Eddy Maerten, Jean-Marc Sotiropoulos, René Segundo Rojas Guerrero, David Madec
Publikováno v: Dalton Transactions. 52:6841-6846
Homoleptic germylenes and stannylenes with symmetric and unsymmetric sulfonimidamide ligands have been prepared by protonolysis reaction of Lappert’s metallylenes, and characterized by NMR spectroscopy and X-ray diffraction analysis.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5bf884b78954186d10d953b73435ccd6
https://doi.org/10.1039/d3dt01072d
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5
Akademický článek
Complexes of Dichlorogermylene with Phosphine/Sulfoxide-Supported Carbone as Ligand
Autor: Ugo Authesserre, Sophie Hameury, Aymeric Dajnak, Nathalie Saffon-Merceron, Antoine Baceiredo, David Madec, Eddy Maerten
Publikováno v: Molecules, Vol 26, Iss 7, p 2005 (2021)
Due to their remarkable electronic features, recent years have witnessed the emergence of carbones L2C, which consist in two donating L ligands coordinating a central carbon atom bearing two lone pairs. In this context, the phosphine/sulfoxide-suppor
Externí odkaz: https://doaj.org/article/26494a7c29b34f7690ddc6d3d600ba47
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6
Synthesis, Characterization and Reactivity of a σ‐Donating Ni 0 ‐Stabilized Silyliumylidene Ion
Autor: Shintaro Takahashi, María Frutos, Antoine Baceiredo, David Madec, Nathalie Saffon‐Merceron, Vicenç Branchadell, Tsuyoshi Kato
Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, 2022, 61 (37), pp.e202208202. ⟨10.1002/anie.202208202⟩
International audience; The synthesis of a silyliumylidene cation complex 2 stabilized by a Ni 0-based donating ligand is reported. Experimental and theoretical studies demonstrate that the highly electrophilic Si II center is stabilized by a dative
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89c721848bd695404152c2ef8ad2761e
https://doi.org/10.1002/anie.202208202
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7
A Silylene Stabilized by a σ‐Donating Nickel(0) Fragment
Autor: María Frutos, Nasrina Parvin, Antoine Baceiredo, David Madec, Nathalie Saffon‐Merceron, Vicenç Branchadell, Tsuyoshi Kato
Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, 2022, 61 (29), pp.e202201932. ⟨10.1002/anie.202201932⟩
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
International audience; A donor-stabilized silylene 4 featuring a Ni 0based donating ligand was synthesized. Complex 4 exhibits a pyramidalized and nucleophilic Si II center and shows a peculiar behavior due to the cooperative reactivity of Si and Ni
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61e5c2ad874ba7767601e8fd6204c9ec
https://doi.org/10.1002/anie.202201932
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8
Germylene-β-sulfoxide Hemilabile Ligand in Coordination Chemistry
Autor: Tsuyoshi Kato, Jean-Marc Sotiropoulos, David Madec, Antoine Baceiredo, Nicolas Lentz, Sonia Mallet-Ladeira, Cynthia Cuevas-Chavez
Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2021, 60 (1), pp.423-430. ⟨10.1021/acs.inorgchem.0c03101⟩
Inorganic Chemistry, 2021, 60 (1), pp.423-430. ⟨10.1021/acs.inorgchem.0c03101⟩
International audience; We describe herein the synthesis of a germylene-β-sulfoxide ligand, 1, and its abilities in coordination chemistry. Treatment of 1 with metal complexes [W(cod)(CO)4], [Mo(nbd)(CO)4] and [Ni(cod)2] afforded the corresponding (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b49e0f85e52af5403c3a41b3632362a
https://hal-univ-pau.archives-ouvertes.fr/hal-03365776/document
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9
Akademický článek
2,2,7,7,12,12,17,17-Octamethyl-21,22,23,24-tetrathia-2,7,12,17-tetragermapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-3,5,8,10,13,15,18,20-octaene
Autor: Annie Castel, David Madec, Sonia Mallet-Ladeira, Ghassoub Rima, Guillaume Carel
Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 1, Pp m37-m37 (2013)
The title compound, [Ge4(CH3)8(C4H2S)4], crystallizes with one-half molecule in the asymmetric unit, the whole molecule being generated by inversion symmetry. The dihedral angle between adjacent thiophene rings is 72.84 (14)°. In the crystal, molecu
Externí odkaz: https://doaj.org/article/87557370e7d942418b8d67993c21d541
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10
The Role of Monoanionic Aryl Pincer Ligands in the Stabilization of Group 14 Metallylenes
Autor: Gabriela Nemes, Noémi Deak, David Madec
Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2020, 2020 (29), pp.2769-2790. ⟨10.1002/ejic.202000409⟩
European Journal of Inorganic Chemistry, 2020, 2020 (29), pp.2769-2790. ⟨10.1002/ejic.202000409⟩
International audience; Pincer ligands have an important role in stabilizing group 14 metallylenes. The particular structure of the aryl pin-6 cer ligands makes them a unique ligand platform. This review is focused on presenting monoanionic metallyle
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95be8ad8b3e66c84075a3597d78a1052
https://hal.archives-ouvertes.fr/hal-02971229/file/eurjic-review-pincer-2020.pdf
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