Browsing by Author "201-0010827"
Now showing items 1-7 of 7
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Zolezzi Carvallo, Santiago; Spodine Spiridonova, Evgenia; Decinti Weiss, Emilio (PERGAMON-ELSEVIER SCIENCE LTD, 2002-01-15)The electrochemical reduction of copper(II) complexes with salen Schiff-base ligands derived from ethylenediamine or (R,R) or (S,S)-1,2-diphenylethylenediamine and 5-methoxy, 5-bromo and 5-nitrosalicylaldehyde have been ...
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Atria Salas, Ana María; Valenzuela Pedevila, Jorge; Contreras, M.; Zolezzi Carvallo, Santiago (MARCEL DEKKER INC, 2002)Electron Spin Resonance spectra were obtained of the salicyliden-2-imino-5-nitropyrimidine (1(.-)), N,N-bis(5-nitro-salicyliden). ethylendiamine (2(.-)), 2-hydroxy-5-nitro-benziliden-5-iminoquinoline (3(.-)) anion I radicals ...
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Zolezzi Carvallo, Santiago; Moya, Sergio A.; Valdebenito, Gonzalo; Abarca, Gabriel; Parada Aliste, José; Aguirre, Pedro (John Wiley & Sons Ltd., 2014)Palladium(II) complexes containing phosphine donor ligands derived from naphthyl(diphenyl)phosphine were synthesized and characterized by NMR and elemental analysis. The complexes were studied as catalyst precursors in ...
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Valdebenito Acuña, Gonzalo Andrés (Universidad de Chile, 2015)En este trabajo, se investigó la reacción de metoxicarbonilación de estireno catalizada por complejos de paladio (II) con ligandos fósforo-nitrógeno (N-(difenilfosfino) (piridin-2-il) metanamina, N-(difenilfosfino) ...
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Ruthenium carbonyl complexes in catalytic epoxidation of olefins co-catalyzed by isobutyl-aldehyde Aguirre, P.; Zolezzi Carvallo, Santiago; Parada Aliste, José; Bunel, E.; Moya, S. A.; Sariego, R. (JOHN WILEY & SONS LTD, 2006-04)The present work shows the catalytic activity of a series of carbonyl ruthenium complexes in the epoxidation of olefins co-catalyzed by isobutyl-aldehyde. The complexes display catalytic activity in the epoxidation of the ...
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Parada Aliste, José; Larrazábal Rojas, Guillermo; Aguirre Álvarez, Pedro; Zolezzi Carvallo, Santiago; Vega, Carmen; Garrido, Cristián (Sociedad Chilena de Química, 2008)A tetranuclear complex of Co(III) with hydroxo bridges, so-called “Werner Complex”, was synthesized in the presence of several sugars (1-8) with partial resolution of this complex. The sugars in 10 mol % with respect to ...
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Une méthode simple pour le traitement des filtres employés dans l'etude des aerosols atmosphériques. Préndez Bolívar, María Margarita; Ortíz, Jorge; Garrido, Jorge; Huerta P., R.; Alvarez B., C.; Zolezzi Carvallo, Santiago (Akadémiai Kiadó, 1982)A simple and rapid method for the multielement routine analysis of atmospheric particulate matter is described. The samples collected on four different types of filters were treated with HNO3 and HCl at 110-120 ºC in pyrex ...