Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Bianca Rosa Pietroni"'
Publikováno v:
Journal of Molecular Structure. 740:119-123
The Hg(II) complex [Hg(TFP)2(OTFP)3][ClO4]2 with TFP=tri-2-furyl-phosphine and OTFP=tri-2-furylphosphinoxide has been prepared and characterised. It crystallises in the hexagonal P63/m space group with Z=2, a=13.308(3), c=21.092 (4) A, V=3235(1) A3.
Autor:
Rossana Galassi, Massimo Ricciutelli, Bianca Rosa Pietroni, Alfredo Burini, Fiorella Bachechi
Publikováno v:
Inorganica Chimica Acta. 357:4349-4357
One of the most discussed and studied aspects of the silver(I) coordination complexes chemistry is the influence of the counterions in the solid state structures and in the ligand exchange reactions occurring in solution; this kind of chemistry is pr
Publikováno v:
European Journal of Inorganic Chemistry. 2002:2086-2093
The ability of the ligand tris(2-furyl)phosphane (TFP) to coordinate AgI ions has been investigated. The molar ratio and the nature of the counterions used (NO3−; BF4−) affected the reaction. Moreover, equilibrium reactions were observed and the
Autor:
Marco Fontani, Piero Zanello, Bianca Rosa Pietroni, Fiorella Bachechi, Alfredo Burini, Alceo Macchioni, Rossana Galassi, Cristiano Zuccaccia
Publikováno v:
Inorganica Chimica Acta. 323:45-54
The molecular crystal structure of (Bzim)Ph2P=L=1-benzyl-2-imidazolyldiphenylphosphine (monoclinic; space group P21/c #14; a=9.054(2), b=9.394(3), c=21.677(8) A; β=94.52(2)°; Z=4) is reported here. This new P,N ligand reacts with CuI or AgI metal i
Autor:
Alfredo Burini, Bianca Rosa Pietroni, John P. Fackler, Rita Bravi, Mohammad A. Omary, Richard J. Staples, Tiffany A. Grant, Rossana Galassi
Publikováno v:
Inorganic Chemistry. 39:3158-3165
It has been found that several trinuclear complexes of AuI interact with silver and thallium salts to intercalate Ag+ and Tl+ cations, thereby forming chains. The resulting sandwich clusters center the cations between the planar trinuclear moieties p
Autor:
Fiorella Bachechi, Bianca Rosa Pietroni, Alceo Macchioni, Alfredo Burini, Rossana Galassi, Fabio Ziarelli, Cristiano Zuccaccia
Publikováno v:
Journal of Organometallic Chemistry. :392-402
Cyclic silver(I) compounds having a [μ-(Bzim)Ph 2 PAg] 2 2+ unit ((Bzim)Ph 2 P=1-benzyl-2-imidazolyldiphenylphosphine) and NO 3 − ( I ), BF 4 − ( II ), and B[3,5-(CF 3 ) 2 C 6 H 3 ] 4 − ( III ) as counterions were characterized in the solid st
Autor:
Alfredo Burini, Fiorella Bachechi, Bianca Rosa Pietroni, Massimiliano Severini, Rossana Galassi
Publikováno v:
Journal of Organometallic Chemistry. 575:269-277
Dinuclear gold(I) dicationic complexes were prepared reacting [ μ -dpp(CH 2 ) n Au 2 ] 2+ (dpp(CH 2 ) n =bis(diphenylphosphine)alkane; n =1, 2, 3) with azotate neutral heterocycles. Using 3,5-dimethylpyrazole (pzH) as ancillary ligand and ClO 4 −
Publikováno v:
Journal of Organometallic Chemistry. 519:161-167
The reactions of [Au 2 μ-bis(diphosphine)] 2+ with 1,3-asymmetric bihapto or 1,5-symmetric bihapto ligands yield the heterobridged complexes [Au 2 μ-bis(diphosphine)μ-(L'-L')] 2+ ( I–VIII ) where the bis(diphospine) can be: dppm = bis(diphenylph
Publikováno v:
Journal of Organometallic Chemistry. 452:287-291
The crystal structure determination of a compound previously described as tris-[{μ-(N1-benzyl)imidazolato-N3,C2}(chloro)benzoylgold(III)], which turned out to be a gold(I) mononuclear carbene derivative, has led to a reconsideration of the reactions
Publikováno v:
Journal of Organometallic Chemistry. 408:271-280
Reaction of trimeric 1-benzyl-2-gold(I)-imidazole, Au3im3 (im [μ-(N1-benzyl)imidazolato-N3,C2]) with XY reagents gives either gold(I) mononuclear carbene derivatives, XAuCNRCHCHNY (Y−X = Et-I or EtO(O)CCl) or trinuclear mixed valen