Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ernesto Carmona Guzman"'
Autor:
José E. V. Valpuesta, Salvador Conejero, Eleuterio Álvarez, Ana Cristina Esqueda, Ernesto Carmona Guzman
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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7 páginas, 3 figuras, 6 esquemas.
The synthesis of a series of rhodium and iridium complexes bearing bulky cyclopentadienyl or hydro(trispyrazolyl)borate ligands is described. The rhodium cyclopentadienyl and hydrotris(pyrazolyl)borate diene co
The synthesis of a series of rhodium and iridium complexes bearing bulky cyclopentadienyl or hydro(trispyrazolyl)borate ligands is described. The rhodium cyclopentadienyl and hydrotris(pyrazolyl)borate diene co
Autor:
Jerry L. Atwood, Geoffrey Wilkinson, Robin D. Rogers, William E. Hunter, Ernesto Carmona-Guzman
Publikováno v:
J. Chem. Soc., Dalton Trans.. :1519-1523
The crystal structure of MoMe2(η6-C6H5)(PPhMe2)2 and MoMe2(η6-C6H5Me)(PPhMe2)2 have been determined from three-dimensional X-ray diffraction data collected by counter methods. The former crystallizes in the monoclinic space group P21/n with a= 8.10
Autor:
Geoffrey Wilkinson, Robin D. Rogers, William E. Hunter, Michael J. Zaworotko, Ernesto Carmona Guzman, Jerry L. Atwood
Publikováno v:
J. Chem. Soc., Dalton Trans.. :229-234
Tetrachlorobis(tetrahydrofuran)molybdenum and bis(trimethylsilylmethyl)magnesium react in the presence of trimethylphosphine to give a five-co-ordinate molybdenum(IV) alkyl MoCl(CH2SiMe3)3(PMe3), which upon carbonylation at room temperature and press
ChemInform Abstract: THE CRYSTAL STRUCTURES OF MOME2(η6-C6H6)(PPHME2)2 AND MOME2(η6-C6H5ME)(PPHME2)2
Autor:
Geoffrey Wilkinson, Ernesto Carmona-Guzman, Robin D. Rogers, William E. Hunter, Jerry L. Atwood
Publikováno v:
Chemischer Informationsdienst. 11
The crystal structure of MoMe2(η6-C6H5)(PPhMe2)2 and MoMe2(η6-C6H5Me)(PPhMe2)2 have been determined from three-dimensional X-ray diffraction data collected by counter methods. The former crystallizes in the monoclinic space group P21/n with a= 8.10
Publikováno v:
Chemischer Informationsdienst. 8
Neutral and cationic hydrido-complexes of molybdenum and tungsten have been prepared by interaction of the compounds MH4(PMePh2)4(M = Mo and W) with acids HX (X = CF3CO2, p-MeC6H4SO3, BF4, and PF6). The reactions of MoH4(PMePh2)4 are accompanied by h
Autor:
Ernesto Carmona Guzman, William E. Hunter, Jerry L. Atwood, Michael J. Zaworotko, Geoffrey Wilkinson, Robin D. Rogers
Publikováno v:
J. Chem. Soc., Chem. Commun.. :465-466
The interaction of bis(trimethylsilylmethyl)-magnesium and molybdenum tetrachloridebis(tetrahydrofuran) in the presence of trimethylphosphine gives a 5-co-ordinate molybdenum(IV) alkyl MoCl(CH2SiMe3)3PMe3 which reacts with carbon monoxide to give a m
Autor:
Geoffrey Wilkinson, Elin R. Sigurdson, Ernesto Carmona-Guzman, Konstantinos Mertis, Richard A. Andersen
Publikováno v:
Journal of Organometallic Chemistry. 99:C19-C20
Thermally stable alkylmanganese(II) compounds, Mn(CH2R)2 R = SiMe3, CMe3 and CMe2Ph have been isolated; and oxidation with dioxygen shown to give unstable green alkylmanganese(IV) compounds; lithium alkylate anions of manganese(II), cobalt(II) and ur
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :2204
The interaction of manganese(U) chloride with Grignard or dialkylmagnesium reagents derived from Me3CCH2Cl. Me2PhCCH2Cl, and Me3SiCH2Cl yields thermally stable dialkyl compounds of manganese(II). For the neophyl compound. Mn2(CH2CMe2Ph)π. a dimeric
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :467
The interaction of trichlorotris(tetrahydrofuran)molybdenum(III), MoCl3(C4H8O)3, with trimethylphosphine in ether or tetrahydrofuran gives trichlorotris(trimethylphosphine)molybdenum(III). This has been shown to react with sodium borohydride to yield
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :1716
Neutral and cationic hydrido-complexes of molybdenum and tungsten have been prepared by interaction of the compounds MH4(PMePh2)4(M = Mo and W) with acids HX (X = CF3CO2, p-MeC6H4SO3, BF4, and PF6). The reactions of MoH4(PMePh2)4 are accompanied by h