Výsledky vyhledávání - "Philippe Sauvageot"

New insights into the reactivity of the tantalocene hydride Cp′2TaH3 (Cp′=η5-tBuC5H4). Synthesis and characterisation of cationic Ta(V) complexes with 0,0 and S,N chelating ligands

Autor: Claude Moïse, Olivier Blacque, Marek M. Kubicki, Jean-Claude Leblanc, André Sadorge, Philippe Sauvageot

Publikováno v: Journal of Organometallic Chemistry. 656:139-145

Reaction of various neutral LXH bidentate ligands (2-aminobenzoic acid, acetylacetone, dibenzoylmethan and 2-aminobenzenethiol) with [Cp′2TaH2]+, obtained in situ from Cp′2TaH3 treated with triphenylmethan cation, affords after dihydrogen elim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e7431ee5755d7f3f163a6f36496ed1f
https://doi.org/10.1016/s0022-328x(02)01577-2

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Tantalocenehydridephosphorus chemistry

Autor: Gilles Boni, Philippe Sauvageot, Claude Moïse, Olivier Blacque, Nicolas Poujaud, Marek M. Kubicki

Publikováno v: Polyhedron. 21:371-379

The aim of this paper is to look for a better knowledge of the behaviour of bent tantalocenes that bear hydrides, phosphorus PR2X (R=Me, Ph; X=H, lone pair) and cyclopentadienyl (Cp=C5H5, Cp′=C5H2tBu(Me)2, Cp*=C5Me5) ligands. An orbital control of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31ebaaffda062bb803db4b36d24811d3
https://doi.org/10.1016/s0277-5387(01)01014-2

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Formation and Reactivity of the [Cp‘2Ta(H)2]+ Cation (Cp‘ = η5-tBuC5H4)

Autor: Claude Moïse, Philippe Sauvageot, Bernd Nuber, André Sadorge, Jean-Claude Leblanc, Marek M. Kubicki

Publikováno v: Organometallics. 18:2133-2138

The complex Cp‘2Ta(H)(OCOCF3)2 (2) is synthesized by the acidolysis of Cp‘2TaH3 (1) (Cp‘ = η5-tBuC5H4) in the presence of an excess of trifluoroacetic acid. 1 undergoes a loss of H- upon the reacti...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1d8e72720cf215c60d85e7532929d07
https://doi.org/10.1021/om9809973

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Optically Active Bimetallic Complexes with a Tantalum Atom as a Chiral Center. Synthesis, Characterization, and X-ray Structures of Two Diastereoisomers: Cp‘CpTa*(CO)(μ-PMe2)W(CO)4L* (Cp‘ = 1-tBu-3,4-Me2-C5H2; L* = (R)-(+)-Phenyl(o-anisyl)methylphosphine (PAMP))

Autor: Sylvain Jugé, Marek M. Kubicki, Olivier Blacque, Philippe Sauvageot, Claude Moïse

Publikováno v: Organometallics. 15:2399-2403

Reaction of the racemic metallophosphine Cp‘CpTa(CO)(PMe2) (1; Cp‘ = 1-tBu-3,4-Me2-C5H2) with the tungsten fragment [W(CO)5] affords the corresponding μ-bimetallic phosphido complex 2, which in a photochemical transformation gives the dibridged

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c2bab72a729996c99d6ded6eafb36cb5
https://doi.org/10.1021/om9600497

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Heterobimetallic Dibridged Complexes [Cp2Ta(.mu.-CO)(.mu.-PMe2)M'(CO)4] (M' = Cr, W): Synthesis and Reactivity Toward Two-Electron Donor Ligands L (L = PR3, Me2P(CH2)nPMe2, CNR)

Autor: Gilles Boni, Philippe Sauvageot, Emmanuel Marpeaux, Claude Moiese

Publikováno v: Organometallics. 14:5652-5656

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c20b5654567e3e3336147b48db62323
https://doi.org/10.1021/om00012a034

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Synthesis and reactivity of the phosphido-bridge complex [Cp2Ta(μ-CO)(μ-PMe2)Cr(CO)4]

Autor: Philippe Sauvageot, Claude Moïse, Gilles Boni

Publikováno v: Journal of Organometallic Chemistry. 489:C32-C34

The heterobimetallic complex [Cp2Ta(CO)(μ-PMe2)Cr(CO)5] 1 was prepared by reaction of [Cp2Ta(CO)(PMe2)] with [Cr(CO)5THF]. Irradiation of 1 afforded the dibridged compounf [Cp2Ta(μ-Pme2)Cr(CO)4] 2. Addition reactions between 2 and Lew is bases L (L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0694e40a5024f43d62598a971a788be1
https://doi.org/10.1016/0022-328x(94)05234-3

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Desulfurization and ring opening of thiirane induced by tantalocene trihydride complexes: Synthesis, reactivity and X-ray structure of Cp′2Ta(=S)(S-iPr) with Cp′=η5-C5H4tBu

Autor: Jean-Claude Leblanc, Claude Moïse, Olivier Blacque, André Sadorge, MarekM. Kubicki, Philippe Sauvageot

The reaction of the tantalocene trihydride complexes Cp′ 2 TaH 3 1 (Cp′= η 5 -C 5 H 4 t Bu) or Cp″CpTaH 3 1′ (Cp″= η 5 -C 5 H 2 -1,2-Me 2 -4- t Bu) with propylene sulfide was found to proceed via an unprecedented sulfur transfer and regio

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