Search Results - "Pampaloni, G."

Converting Carbon Dioxide into Carbamato Derivatives by Dell'Amico, Daniela Belli, Calderazzo, Fausto, Labella, Luca, Marchetti, Fabio, Pampaloni, Guido

“…This article covers compounds containing the monoanionic N,N-dialkylcarbamato ligand, of formula O2CNR2(-), R being H, an alkyl-, or an aryl group…”
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Redox reactions of low-valent group 4 organometallics with 9,10-phenanthrenequinone (PQ). Crystal and molecular structure of a 10-membered tetraoxametallacycle of bis(cyclopentadienyl)zirconium(IV) by Calderazzo, F., Englert, U., Pampaloni, G., Kölle, U., Tripepi, G.

“…The bis(arene) derivative of titanium(O), Ti(η 6-toluene) 2, reacts with 9,10-phenanthrenequinone (PQ) with release of the arene ligands and formation of a…”
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1,10-Phenanthroline-5,6-dione as a building block for the synthesis of homo- and heterometallic complexes by Calderazzo, Fausto, Pampaloni, Guido, Passarelli, Vincenzo

“…1,10-Phenanthroline-5,6-dione (C 12H 6N 2O 2 ( 1)) reacts with V(η 6-mesitylene) 2 and Ti(η 6-toluene) 2 affording coordination compounds of general formula M(…”
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Olefin Trifluoroacetato Derivatives of Copper(I) and Their Olefin/CO Exchange Reactions by Pampaloni, Guido, Peloso, Riccardo, Graiff, Claudia, Tiripicchio, Antonio

“…Compounds of the general formula Cu(CF3COO)(olefin) (olefin = cyclooctene (coe), 1,5-cyclooctadiene (cod), diethylfumarate (defu), methylcinnamate (meci)) have…”
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Synthesis, Characterization, and Olefin/CO Exchange Reactions of Copper(I) Derivatives Containing Bidentate Oxygen Ligands by Pampaloni, Guido, Peloso, Riccardo, Graiff, Claudia, Tiripicchio, Antonio

“…New hexafluoroacetylacetonate (hfacac) and trifluoroacetato olefin complexes of copper(I) of the general formulas Cu(hfacac)(olefin) and Cu(CF3COO)(olefin)…”
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Reaction of Phenanthrene-9,10-dione with Phenanthrene-9,10-diol: Synthesis and Characterization of the First ortho-Quinhydrone Derivative by Calderazzo, Fausto, Forte, Claudia, Marchetti, Fabio, Pampaloni, Guido, Pieretti, Laura

“…Treatment of phenanthrene‐9,10‐dione (PQ) with phenanthrene‐9,10‐diol (PQH2), as prepared by catalytic hydrogenation of PQ, in toluene solution or in the solid…”
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Olefin and CO Competition Equilibria for Bis(cyclopentadienyl)vanadium(II) by Calderazzo, Fausto, Guelfi, Massimo, Pampaloni, Guido

“…The substitution reactions of VCp2(CO) with some selected olefins have been studied. Tetracyanoethylene (tcne) and fumaronitrile (fn), containing…”
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Synthesis and structural characterization of iron(II) derivatives of heterocyclic tridentate amines by Calderazzo, Fausto, Englert, Ulli, Hu, Chunhua, Marchetti, Fabio, Pampaloni, Guido, Passarelli, Vincenzo, Romano, Annamaria, Santi, Roberto

“…Compounds of general formula FeX 2(L) {L=2,6-bis(3,5-dimethyl- N-pyrazolyl)pyridine, C 15H 17N 5; bis[3,5-dimethyl- N-pyrazolyl)methyl]-isopropylamine, C 15H…”
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Synthesis, electrochemistry, and crystal and molecular structures of some molybdenum(0) arene derivatives with fluorinated and phenyl-substituted arene ligands by Antonini, Sara, Calderazzo, Fausto, Englert, Ulli, Grigiotti, Emanuela, Pampaloni, Guido, Zanello, Piero

“…Substituted η 6-arene derivatives of molybdenum(0), Mo( η 6-arene)(CO) 3 arene=diphenyl; 1,3,5-triphenylbenzene; C 6H 5F, C 6H 5CF 3, have been obtained from…”
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Electrochemical and EPR investigation on bis-toluene Cr(I) complexes. [Cr(η6-CH3C6H5)2][dbcp−NO2] ([dbcp–NO2] = 1,2-dibenzoyl-4-nitrocyclopentadienyl anion): the first example of a [Cr(η6-CH3C6H5)2] cation containing a cis-eclipsed arrangement of toluene rings by Benetollo, Franco, Grigiotti, Emanuela, Laschi, Franco, Pampaloni, Guido, Volpe, Manuel, Zanello, Piero

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Oxidation Products of Vanadocene and of Its Permethylated Analogue, Including the Isolation and the Reactivity of the Unsolvated [VCp2]+ Cation by Calderazzo, Fausto, Ferri, Isabella, Pampaloni, Guido, Englert, Ulli

“…The one-electron oxidation of vanadocene, VCp2, by [FeCp2]+ in toluene affords the 14-electron [VCp2]+ cation, which has been isolated as an unsolvated species…”
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Perfluorofluorenyl anions and their use as co-catalysts in the zirconocene-promoted polymerization of olefins by Calderazzo, Fausto, Masi, Francesco, Pampaloni, Guido, Passarelli, Vincenzo, Santi, Roberto, Sommazzi, Anna, Spera, Silvia, Tumminia, Francesca

“…1,2,3,4,5,6,7,8-Octafluoro-9-(pentafluorophenyl)-9H-fluorene, C 19HF 13, is deprotonated by NaH, LiR in polar solvents to the [C 19F 13] − anion. By reaction…”
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Synthesis, reactivity and structures of mono- and dihaloacetato complexes of copper(I) and copper(II) by Calderazzo, Fausto, Donati, Nausica, Englert, Ulli, Marchetti, Fabio, Pampaloni, Guido, Passarelli, Vincenzo

“…The reactions of copper(I) oxide with the carboxylic acids CH 3− n X n COOH (X=Cl, Br, n=1, 2; X=I, n=1) and dioxygen give the corresponding haloacetates of…”
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Carbon monoxide and tertiary phosphines as ligands in cyclopentadienyl derivatives of Group 4 elements in high oxidation state by Pampaloni, Guido, Tripepi, Giovanna

“…The titanocene dicarbonyl dication [TiCp 2(CO) 2][BPh 4] 2, ( 1) has been obtained in toluene under carbon monoxide by double protonation of TiCp 4 with [NH n…”
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Aromatic hydrocarbons, carbocyclic ligands spanning several oxidation states in both Main Group and transition elements. Recent advances with early transition d elements by Calderazzo, Fausto, Pampaloni, Guido

“…In this paper some synthetic procedures to obtain ( η 6-arene)metal derivatives are reviewed. The metal-atom-arene-vapor co-condensation technique is the most…”
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N, N-dialkylcarbamato metal complexes, molecular inorganic precursors to functionalized inorganic matrices by Belli Dell' Amico, Daniela, Calderazzo, Fausto, Labella, Luca, Marchetti, Fabio, Pampaloni, Guido

“…The relatively new class of the N, N-dialkylcarbamato metal complexes, of general formula [M(O 2CNR 2) n ] m , n and m being the oxidation number of the…”
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Synthesis, characterization and reactivity of tetracyclopentadienylniobium(IV), a precursor to organometallic derivatives of niobium(IV) by Calderazzo, Fausto, Giardi, Cecilia, Englert, Ulli, Pampaloni, Guido

“…In toluene as medium, tetra(cyclopentadienyl)niobium(IV), NbCp 4, has been prepared in satisfactory yields from the reaction of NaCp with: (a) Nb 2C1 10, (b)…”
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Fluorenyl derivatives of early transition elements: a synthetic and structural study by Calderazzo, Fausto, Marchetti, Fabio, Moreno, Marta, Pampaloni, Guido, Tumminia, Francesca

“…The tetracarbonyls of niobium(I) and tantalum(I), M(η 5-9-phenylfluorenyl)(CO) 4, have been prepared from the dinuclear tetracarbonyl anions [M 2(μ-Cl) 3(CO)…”
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The tetracyclopentadienyls of titanium, zirconium and hafnium: new synthetic procedures and reactivity by Calderazzo, Fausto, Englert, Ulli, Pampaloni, Guido, Tripepi, Giovanna

“…In toluene as medium, the tetra(cyclopentadienyl) derivatives of Group 4 elements, MCp 4 (M=Ti, Zr, Hf), have been prepared in high yields from MCp 2Cl 2 and…”
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Eight-coordinate chelate complexes of zirconium(IV) and niobium(IV): X-ray diffractometric and EPR investigations by Calderazzo, Fausto, Englertb, Ulli, Maichle-Mössmer, Cäcilia, Marchetti, Fabio, Pampaloni, Guido, Petroni, Debora, Pinzino, Calogero, Strähle, Joachim, Tripepi, Giovanna

“…The N,N-diethylcarbamato derivative of zirconium(IV), Zr(O 2CNEt 2) 4 has been studied by X-ray crystallography. Crystal data: C 20H 40Na 4O 8Zr, monoclinic,…”
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