Výsledky vyhledávání - "Clementina Longo"

Catalysis by rhodium complexes bearing pyridine ligands: Mechanistic aspects

Autor: Alvaro J. Pardey, Clementina Longo

Publikováno v: Coordination Chemistry Reviews. 254:254-272

The present review describes several examples of the use of soluble and immobilized complexes of rhodium with pyridine ligands as catalysts. Examples include the water-gas shift reaction, the carbonylation of methanol, the reduction of nitroarenes, t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88bc217c8d95d9eccf376ff9a66c187d
https://doi.org/10.1016/j.ccr.2009.08.004

Zobrazit plný text záznamu

Carbonylation of Naphtha by a Rhodium Complex Immobilized on Poly(4-vinylpyridine)

Autor: Alvaro J. Pardey, Clementina Longo, Sergio A. Moya, Marisol C. Ortega, José D. Suárez, German Gascon

Publikováno v: CATALYSIS LETTERS
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

This work describes the carbonylation of hex-1-ene, cyclohexene, 2,3-dimethyl-but-1-ene and 2-methyl-pent-2-ene, their quaternary mixture and a real Venezuelan naphtha, catalyzed by a rhodium(I) [Rh(cod)(4-picoline)2](PF6) (cod = 1,5-cyclooctadiene)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75f85722a2298c3ecabbdad32a43cd82
https://doi.org/10.1007/s10562-008-9589-z

Zobrazit plný text záznamu

Carbonylation of 1-hexene catalyzed by cis-[Rh(CO)2(amine)2](PF6) complexes in aqueous tetrabutylammonium hydrogensulfate solutions

Autor: German Gascon, Marisol C. Ortega, Alvaro J. Pardey, José D. Suárez, Clementina Longo, Sergio A. Moya

Publikováno v: JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

In aqueous solution of tetrabutylammonium hydrogensulfate (N(C4H9)4HSO4), rhodium complexes like cis-[Rh(CO)2(amine)2](PF6) (amine = pyridine, 4-picoline, 3-picoline, 2-picoline, 3,5-lutidine or 2,6-lutidine) promote the carbonylation of 1-hexene to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::baf4f6dc40ac0256dbb6c21f936b1397
https://doi.org/10.1016/j.molcata.2008.05.008

Zobrazit plný text záznamu

Catalysis of the water gas shift reaction by cis-[Rh(CO)2(AMINE)2](PF6) complexes in an aqueous tetrabutylammonium hydrogensulfate solution

Autor: Alvaro J. Pardey, German Gascon, Marisol C. Ortega, José D. Suárez, Clementina Longo

Publikováno v: Reaction Kinetics and Catalysis Letters. 94:85-89

Rhodium(I) complexes, cis-[Rh(CO)2(amine)2](PF6) (amine = 4-picoline, 3-picoline, 2-picoline, pyridine, 3,5-lutidine or 2,6-lutidine) dissolved in an aqueous solution of tetrabutylammonium hydrogensulfate (N(C4H9)4HSO4), catalyze the water-gas shift

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2655a3830103826218d2b347abfa7400
https://doi.org/10.1007/s11144-008-5281-y

Zobrazit plný text záznamu

Reduction of nitrobenzene catalyzed by immobilized copper catalyst under carbon monoxide and water

Autor: Alvaro J. Pardey, Angel B. Rivas, Juan Carlos Alvarez, Clementina Longo, Jorge Yáñez, Rodney P. Feazell, Marisol C. Ortega

Publikováno v: Journal of Coordination Chemistry. 59:1719-1728

Catalytic activity for reduction of nitrobenzene to aniline (98%) and azobenzene (2%) using a poly(4-vinylpyridine)-immobilized Cu catalyst [Cu(II)/P(4-VP)] under a CO atmosphere in aqueous 2-ethoxyethanol was studied as a function of the various rea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c05057a1475f9229f97b61971d94e37
https://doi.org/10.1080/00958970600586347

Zobrazit plný text záznamu

Plný text ve formátu HTML

Catalyst concentration effect on the hydroesterification and hydroformylation-acetalization of 1-hexene by a rh complex

Autor: Juan Carlos Alvarez, Fernando Hung-Low, Alvaro J. Pardey, Gabriela C. Uzcátegui, Clementina Longo, Marisol C. Ortega

Publikováno v: Reaction Kinetics and Catalysis Letters. 88:143-148

The complex, [Rh(COD)(4-picoline)2](PF6) (COD = 1,5-cyclooctadiene), immobilized on poly(4-vinylpyridine) in contact with methanol catalyzes the hydroesterification and hydroformylation-acetalization of 1-hexene to methylheptanoate, heptanal and 1,1-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec0bb7268e3840a8c09a2ee9c1b4a6d9
https://doi.org/10.1007/s11144-006-0127-y

Zobrazit plný text záznamu

Kinetics Study of the Hydrodechlorination of Chlorobenzene Catalyzed by Immobilized Copper Complexes

Autor: Juan Carlos Alvarez, Alvaro J. Pardey, Clementina Longo, B. Morillo, Marisol C. Ortega, Jorge Yáñez

Publikováno v: Catalysis Letters. 104:141-150

The hydrodechlorination of chlorobenzene to benzene and biphenyl was studied using poly(4-vinylpyridine)-immobilized Cu catalysts under CO in basic (NaOH, N(C 2 H 5 ) 3 or Na(CH 3 CO 2 )) aqueous 2-ethoxyethanol medium. This Cu system also catalyzed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::285844e811cb9ffe6d5675fd4e1430e0
https://doi.org/10.1007/s10562-005-7943-y

Zobrazit plný text záznamu

Hydroesterification and hydroformylation of 1-hexene catalyzed by rhodium complexes immobilized on poly(4-vinylpyridine)

Autor: Alvaro J. Pardey, Clementina Longo, Gabriela C. Uzcátegui, Angel B. Rivas, Juan Carlos Alvarez, Jorge Yáñez, Fernando Hung-Low, Marisol C. Ortega

Publikováno v: Catalysis Today. :273-281

This work describes the catalytic hydroesterification and hydroformylation of 1-hexene by [Rh(cod)(amine) 2 ](PF 6 ) complexes (cod = 1,5-cyclooctadiene; amine = pyridine, 2-picoline, 3-picoline, 4-picoline, 3,5-lutidine or 2,6-lutidine) immobilized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05409c7e3e2e169d0bd1266446a47230
https://doi.org/10.1016/j.cattod.2005.07.081

Zobrazit plný text záznamu

Hydroesterification versus hydroformylation–acetalization of 1-hexene catalyzed by soluble carbonylrhodium complexes of pyridine ligands

Autor: Clementina Longo, Fernando Hung-Low, Alvaro J. Pardey, Sergio A. Moya, Gabriela C. Uzcátegui, Angel B. Rivas, Marisol C. Ortega, Pedro Aguirre, Jorge Yáñez

Publikováno v: JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

The rhodium(I) complexes, cis-[Rh(CO)2(amine)2](PF6) (amine = pyridine, 2-picoline, 3-picoline, 4-picoline, 3,5-lutidine or 2,6-lutidine) dissolved in methanol under carbon monoxide atmosphere are effective catalysts for the hydroesterification and h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be635ffd05322f9c6c2ef2d7606cdf8c
https://doi.org/10.1016/j.molcata.2005.06.015

Zobrazit plný text záznamu

Spectroscopic characterization of coordination complexes based on dichlorocopper(II) and poly(4-vinylpyridine): Application in catalysis

Autor: Caribay Urbina, Alcides D. Rojas, Paulino Betancourt, CarlosChinea, Alvaro J. Pardey, Delfín Moronta, Clementina Longo, Carlos E. Scott, Jorge Yáñez

Publikováno v: Polyhedron. 24:511-519

The formation of transition metal complexes between dichlorocopper(II) and a poly(4-vinylpyridine)/divinylbenzene(2%) polymeric matrix is described in this contribution. The nitrogen atom of the pyridine groups of the organic polymer is coordinativel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df101c913d2523fb3a3ae62c9cb662a6
https://doi.org/10.1016/j.poly.2004.12.014

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání