Search Results - "Arce, Alejandro J"

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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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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Incorporation of Thiophene Rings into Tri- and Tetraruthenium Clusters via Cyclometalation and C−P Bond Cleavage of the Ligand Diphenyl-2-thienylphosphine by Deeming, Antony J, Jayasuriya, Shiraj N, Arce, Alejandro J, De Sanctis, Ysaura

“…Diphenyl-2-thienylphosphine, Ph2PC4H3S (1), reacts with [Ru3(CO)12] in refluxing toluene to give the compound [Ru3(μ2-H)(μ3-Ph2PC4H2S)(CO)9] (2) (59%),…”
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Reactions of Solid H2Os3(CO)10 with Gaseous CO, NH3, and H2S by Aime, Silvio, Dastru, Walter, Gobetto, Roberto, Arce, Alejandro J

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Stereochemical Nonrigidity in (.mu.2-H)(H)Os3(CO)11. Evidence for the Occurrence of a Racemization Process at Low Temperature by Aime, Silvio, Dastru, Walter, Gobetto, Roberto, Arce, Alejandro J

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Synthesis, Structures, Isomerism, and Dynamic Behavior of Metalated Derivatives of Methyl-Substituted Pyrroles in Triruthenium Clusters by Arce, Alejandro J, Machado, Rubén, De Sanctis, Ysaura, Capparelli, Mario V, Atencio, Reinaldo, Manzur, Jorge, Deeming, Antony J

“…Direct thermal reaction of [Ru3(CO)12] with 1-methylpyrrole leads to the cluster [Ru3(μ-H)(μ3,η3-C4H3NMe)(CO)9] (1), in which metalation has occurred at the…”
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Synthesis and Molecular Structure of Two Six-Membered Ru3C3 Rings Existing in Boat- and Chairlike Configurations Formed by Insertion of C9H6 Units into Metal−Metal Bonds of [Ru3(CO)12] by Arce, Alejandro J, De Sanctis, Ysaura, Machado, Rubén, Manzur, Jorge, Capparelli, Mario V

“…The reaction of diazoindene (C9H6N2) with [Ru3(CO)12] in THF leads to the formation of the clusters [Ru3(CO)10(η5:η1-C9H6)] (1), by the insertion of a C9H6…”
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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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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, 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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Synthesis of [Re2(CO)8{μ-N2(C5H4)2}], Derived from the Reaction of [Re2(CO)8(MeCN)2] and Diazocyclopentadiene by De Sanctis, Ysaura, Arce, Alejandro J, Machado, Rubén, Capparelli, Mario V, Atencio, Reinaldo, Deeming, Antony J, Manzur, Jorge

“…The reaction of [Re2(CO)8(MeCN)2] with diazocyclopentadiene in refluxing tetrahydrofuran in a 1:1 molar ratio gave [Re(CO)3(C5H5)] (1), the…”
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Intramolecular [4 + 2] Diels-Alder Cycloadditions of 2-Substituted Phosphabenzene and Arsabenzene in Triosmium Clusters by Arce, Alejandro J, Deeming, Antony J, De Sanctis, Ysaura, Garcia, Ana M, Manzur, Jorge, Spodine, Evgenia

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Proton spin-lattice NMR relaxation studies of hydride carbonyl clusters: a method to evaluate distances involving hydrido ligands by Aime, Silvio, Cisero, Marco, Gobetto, Roberto, Osella, Domenico, Arce, Alejandro J

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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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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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Es útil el filtro para luz azul de los lentes intraoculares y aéreos para mejorar la salud visual? Una revisión sistemática de la literatura by Pierdant-Pérez, Mauricio, Domínguez-Salgado, L. Andrés, Chávez-Orta, Sebastián I., Duque-Rodríguez, Miguel Á., Franco-Contreras, Janette J., Herbert-Anaya, Daniel A., Montes-Rodríguez, María F., Zermeño-Arce, Alejandro J., Patiño-López, María I., Gordillo-Moscoso, Antonio A.

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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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