Browsing by Author "Salazar González, Ricardo Andrés"
Now showing items 1-6 of 6
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Morales Montecinos, Juan Pablo (Universidad de ChilePrograma Cybertesis, 2007)En la presente memoria se reporta la caracterización electroquímica y la reactividad con radicales libres, alquilo y alquilperoxilo ABAP-derivados de tres nuevas 1,4 dihidropiridinas C4-substituidas (3,4,5-trihidroxifenil-DHP, ...
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Salazar González, Ricardo Andrés; Navarrete Encina, Patricio; Camargo Grandón, Rodrigo; Squella Serrano, Juan; Núñez Vergara, Luis (ELSEVIER SCIENCE SA, 2008-10-01)This work reports the electrochemical oxidation of two new synthetic C4-vanillin and -isovanillin-1,4-dihydropyridines in aprotic medium. Its reactivity with alkylperoxyl radicals ABAP-derived at pH 7.4 is also studied. ...
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Salazar González, Ricardo Andrés; Navarrete Encina, Patricio; Camargo Grandón, Rodrigo; Squella Serrano, Juan; Núñez Vergara, Luis (ELECTROCHEMICAL SOC INC, 2008)Electrochemical oxidation of 4-(3-indolyl)- and 4-(5-indolyl)-1,4-dihydropyridines (DHPs) in aprotic and protic media is reported. Also, the reactivity of compounds toward alkylperoxyl radicals 2,2'-azobis-(2-amidinopropane) ...
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Salazar González, Ricardo Andrés (Universidad de ChileCyberDocs, 2008)
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Salazar González, Ricardo Andrés; Navarrete Encina, Patricio; Squella Serrano, Juan; Camargo Grandón, Rodrigo; Núñez Vergara, Luis (JOHN WILEY & SONS LTD, 2009-06)Reactivity of two new C4-indolyl substituted 1,4-dihydropyridines (1,4-DHPs) toward superoxide anion (O-2) in dimethylsulfoxide (DMSO) is reported. Reactivity was followed by electrochemical and spectroscopic techniques. ...
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Pessoa Mahana, Hernán; Pessoa, D.; Salazar González, Ricardo Andrés; Valderrama Guerrero, Jaime Adolfo; Sáez, Edmundo; Araya Maturana, Ramiro (GEORG THIEME VERLAG KG, 2004-02-18)The syntheses of 2-(2-nitrophenyl)-1-benzoyl-1H-benzimidazole derivatives 5-9 and their reduction to the corresponding 2-benzimidazoylbenzamides 10-13 are described. Compounds 10-13 were cleanly and efficiently converted ...