Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marisol C. Ortega"'
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
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)
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
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
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
Autor:
Caribay Urbina, Nelson Manosalva, Rodney P. Feazell, Marisol C. Ortega, Mónica Bartolini, Carlos Chinea, Paulino Betancourt, Jhoanna Molina, Lindora D’Ornelas, Carlos E. Scott, Delfín Moronta, Alvaro J. Pardey
Publikováno v:
Catalysis Letters. 122:274-280
The synthesis, characterization, and catalytic properties of the zero-valent, group six metal complex formed by the reaction of [Mo(CO)3(CH3CN)3] and poly(4-vinylpyridine) (P(4-VP)) is described in this work. The pyridyl groups of the organic polymer
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
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-
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
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
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
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
Autor:
Fernando Hung-Low, Gabriela C. Uzcátegui, Juan Alvarez, Marisol C. Ortega, Alvaro J. Pardey, Clementina Longo
Publikováno v:
Reaction Kinetics and Catalysis Letters. 84:87-92