Search Results - "Sanctis, Ysaura De"

Two isomeric products [Os 3(μ-H)(C 14H 9N 4)(CO) 9] formed by orthometallation of the cluster [Os 3(C 14H 10N 4)(CO) 10] containing the chelating ligand 2,3-bis(2-pyridyl)pyrazine by Machado, Rubén A., Goite, María C., Arce, Alejandro J., Sanctis, Ysaura De, Deeming, Antony J., D’Ornelas, Lindora, Oliveros, Deivi A.

“…Thermolysis of complex [Os 3(C 14H 10N 4)(CO) 10] (1) yields two structural isomers formulated as [Os 3(μ-H)(μ,η 3-C 14H 9N 4)(CO) 9] ( 2) and ( 3). Isomer 2…”
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High versatility of 3,4-dimethyl-1-phenyl-phosphole and 3-methyl-1-phenyl-phosphole as ligands in the reaction with [Re2(CO)8(CH3CN)2] and [Ru3(CO)12]: X-ray structures of [Re2(CO)7(η1:η2:η2-PhPC4H2Me2)], [Re2(CO)7(η1:η2:η2-PhPC4H3Me)] and [Ru2(CO)4(PhPC4H3Me)2] by Otero, Yomaira, Arce, Alejandro, Sanctis, Ysaura De, Machado, Rubén, Goite, María C., Gonzalez, Teresa, Briceño, Alexander

“…When 3,4-dimethyl-1-phenyl-phosphole and 3-methyl-1-phenyl-phosphole are used as ligands σ–π rhenium complexes are obtained, while with ruthenium cluster a…”
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Synthesis and characterization of triosmium and triruthenium pyrene clusters by Arce, Alejandro J., Cañavera, Farrah, De Sanctis, Ysaura, Ascanio, Julian, Machado, Rubén, González, Teresa

“…As models for chemisorption of arenes on metal surfaces, [M 3(CO) 9(μ-H) 2(μ 3η 1:η 1:η 2-C 16H 8)] (M = Os, Ru) were obtained from the reaction of…”
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Ring Opening with Phosphorus-Carbon Bond Cleavage and Coupling in the Reaction of 1,2,3-Triphenylphosphirene (C2Ph3P) with [Ru3(CO)12]: X-ray Structure of [Ru3(CO)8(.mu.3-C4Ph6P2)] by Arce, Alejandro J, De Sanctis, Ysaura, Machado, Ruben, Capparelli, Mario V, Manzur, Jorge, Deeming, Antony J

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Fluxional behaviour of phosphole and phosphine ligands on triosmium clusters by Otero, Yomaira, Peña, Deisy, Arce, Alejandro, Hissler, Muriel, Réau, Regis, De Sanctis, Ysaura, Ocando-Mavárez, Edgar, Machado, Rubén, González, Teresa

“…The unsaturated cluster [Os3(μ-H)2(CO)10] reacts with a variety of π-conjugated phosphole ligands: 2,5-bis(2-thienyl)-1-phenylphosphole,…”
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Insertion of a phospholide unit into a metal–metal bond: Synthesis and X-ray structure of [Ru3(CO)9(μ:η1:η5-PC4H2Me2)(η1-C6H5)] by Arce, Alejandro J., De Sanctis, Ysaura, Goite, María Cristina, Machado, Ruben, Otero, Yomaira, Gonzalez, Teresa

“…Thermolysis of the 3,4-dimethyl-1-phenylphosphole monosubstituted triruthenium derivative [Ru3(CO)11(PhPC4H2Me2)] gives [Ru3(CO)9(μ:η1:η5-PC4H2Me2)(η1-C6H5)],…”
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Synthesis and characterization of trinuclear osmium clusters containing diallylphosphines as hemilabile ligands: Experimental and theoretical studies of their reactivity with nucleophilic molecules by Peña, Deisy, Otero, Yomaira, Arce, Alejandro, Díaz, Lenin, De Sanctis, Ysaura, Ocando–Mavarez, Edgar, García, Juan M., Machado, Rubén, González, Teresa

“…A series of [Os3(CO)12] phosphine substituted derivatives containing alkenylphosphine ligands has been synthesized starting from the cluster [Os3(CO)10(MeCN)2]…”
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Reactivity of triosmium clusters with 3,4-dimethyl-1-phenylphosphole and cyanoethyldi-tert-butylphosphine ligands: X-ray crystal structures of [Os^sub 3^(CO)^sub 9^([mu]-OH)([mu]-H)([eta]^sup 1^-PhPC^sub 4^H2Me^sub 2^)] and [Os^sub 3^(CO)^sub 11^([eta]^sup 1^-^sup t^Bu^sub 2^PC^sub 2^H^sub 4^CN)] by Otero, Yomaira, Peña, Deisy, De Sanctis, Ysaura, Arce, Alejandro, Ocando-mavarez, Edgar, Machado, Rubén, Gonzalez, Teresa

“…Reaction of [Os^sub 3^([mu]-H)^sub 2^(CO)^sub 10^] with 3,4-dimethyl-1-phenylphosphole in refluxing cyclohexane affords two substituted triosmium clusters:…”
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Crystal structures of the clusters [Os3H2(XCH:CHC:C)(CO)9] where X = NMe or S containing triply bridging ligands derived from n-methylpyrrole and thiophene by Deeming, Antony J, Arce, Alejandro J, De Sanctis, Ysaura, Day, Michael J, Hardcastle, Kenneth I

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Two complexes derived from the reaction of M3(CO)12 clusters (M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl-[mu]3-fluorenylidene-[mu]2-hydrido-triangulo-triosmium(III) by Arce, Alejandro, De Sanctis, Ysaura, Galarza, Esperanza, Garland, María Teresa, Baggio, Ricardo

“…Tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium, [Ru(C31H21P)(CO)3], (I), is mononuclear, consisting of a single Ru centre, to which three carbonyl…”
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Reactivity of triosmium clusters with 3,4-dimethyl-1-phenylphosphole and cyanoethyldi-tert-butylphosphine ligands: X-ray crystal structures of [Os3(CO)9(μ-OH)(μ-H)(η1-PhPC4H2Me2)] and [Os3(CO)11(η1-tBu2PC2H4CN)] by Otero, Yomaira, Peña, Deisy, De Sanctis, Ysaura, Arce, Alejandro, Ocando-Mavarez, Edgar, Machado, Rubén, Gonzalez, Teresa

“…Reaction of [Os 3 (μ-H) 2 (CO) 10 ] with 3,4-dimethyl-1-phenylphosphole in refluxing cyclohexane affords two substituted triosmium clusters: [Os 3 (CO) 9…”
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Two complexes derived from the reaction of M3(CO)12 clusters (M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl-μ3-fluorenylidene-μ2-hydrido-triangulo-triosmium(III) by Arce, Alejandro, De Sanctis, Ysaura, Galarza, Esperanza, Garland, María Teresa, Baggio, Ricardo

“…Tricarbonyl[9‐(triphenylphosphonio)fluorenylidene]ruthenium, [Ru(C31H21P)(CO)3], (I), is mononuclear, consisting of a single Ru centre, to which three carbonyl…”
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Two complexes derived from the reaction of M3(CO)12 clusters (M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl- mu 3-fluorenylidene- mu 2-hydrido-triangulo-triosmium(III ) by Arce, Alejandro, De Sanctis, Ysaura, Galarza, Esperanza, Garland, Maria Teresa, Baggio, Ricardo

“…Tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium, [Ru(C31H21P)(CO)3], (I), is mononuclear, consisting of a single Ru centre, to which three carbonyl…”
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Two complexes derived from the reaction of M 3 (CO) 12 clusters ( M = Ru, Os) with the 9-(triphenylphosphonio)fluorenide ylide: tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium and nonacarbonyl-μ 3 -fluorenylidene-μ 2 -hydrido- triangulo -triosmium(III) by Arce, Alejandro, De Sanctis, Ysaura, Galarza, Esperanza, Garland, María Teresa, Baggio, Ricardo

“…Tricarbonyl[9-(triphenylphosphonio)fluorenylidene]ruthenium, [Ru(C 31 H 21 P)(CO) 3 ], (I), is mononuclear, consisting of a single Ru centre, to which three…”
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Triosmium clusters formed by oxidative addition and decarbonylation of 2-formylpyrrole: crystal structures of three triosmium clusters containing aromatic or nonaromatic heterocyclic ligands derived from pyrrole by Day, Michael W, Hardcastle, Kenneth I, Deeming, Antony J, Arce, Alejandro J, De Sanctis, Ysaura

“…The {mu}-acyl cluster (Os{sub 3}H({mu}{sub 2}-NHCH=CHCH=CCO)(CO){sub 10}) (1) is formed by oxidative addition of 2-formylpyrrole to (Os{sub 3}(CO){sub…”
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Isomeric clusters [HOs3(CO)10(C18H11N6)] obtained from the reaction of [Os3(CO)10(CH3CN)2] with new tris-pyridyl-1,2,4-triazines by Goite, María C., Machado, Rubén A., Arce, Alejandro J., De Sanctis, Ysaura, Otero, Yomaira, Gonzalez, Teresa

“…Novel tris-pyridyl-1,2,4-triazines were prepared from the corresponding pyridyl-amidrazone and 2,2′-pyridyl in good yields. Reaction of the triazines with…”
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Reactivity of 2,3-bis(2-pyridyl)pyrazine with [Re 2(CO) 8(CH 3CN) 2]: Molecular structures of [Re 2(CO) 8(C 14H 10N 4)] and [Re 2(CO) 8(C 14H 10N 4)Re 2(CO) 8] by Machado, Rubén A., Goite, María Cristina, Rivillo, David, De Sanctis, Ysaura, Arce, Alejandro J., Deeming, Antony J., D’Ornelas, Lindora, Sierralta, Anibal, Atencio, Reinaldo, González, Teresa, Galarza, Esperanza

“…A new tetranuclear rhenium derivative [Re 2(CO) 8(C 14H 10N 4)Re 2(CO) 8] was obtained from the reaction of [Re 2(CO) 8(CH 3 CN) 2] and…”
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Synthesis, reactivity, and ligand dynamics of Ru3(CO)9(.mu.-CO)(.mu.3-.eta.2-alkyne) compounds by Aime, Silvio, Gobetto, Roberto, Milone, Luciano, Osella, Domenico, Violano, Luciana, Arce, Alejandro J, De Sanctis, Ysaura

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Non-aromatic stabilised form of 3,4-difluoropyrrole at triosmium clusters: N–H and C–H versus C–F activation by Arce, Alejandro J., Chierotti, Michele R., De Sanctis, Ysaura, Gobetto, Roberto, González, Teresa, Machado, Rubén, Márquez, Manuel

“…Triosmium cluster activation leads to cleavage of a C–F bond in 3,4-difluoropyrrole with concomitant C–H bond cleavage and H migration to the metal framework,…”
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Low temperature allene coupling and isomerization at triosmium clusters by Arce, Alejandro J., Chierotti, Michele, Sanctis, Ysaura De, Deeming, Antony J., Gobetto, Roberto

“…Coupling and isomerization of allene (CH 2CCH 2) has been found on its interaction with [H 2Os 3(CO) 10]. Compound 4 is the remarkable product of…”
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