PDI - Resultado de Búsqueda

Juan Arturo Squella Serrano

Académico

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

BIOELECTROQUIMICA; ELECTROANALITICA; ELECTROQUIMICA ORGANICA;

Química, UNIVERSIDAD DE CHILE. Chile, 1975
Química, UNIVERSIDAD DE HUELVA. España, 2008

Profesor Titular Full Time

UNIVERSIDAD DE CHILE

Facultad de Ciencias Químicas y Farmacéuticas

Santiago, Chile

1975 - At present

Perito de Patentes Other

Instituto Nacional de Propiedad Industrial (INAPI)

Chile

1991 - At present

Tesis Post-Grado Prof. Squella, J. A. (10 ultimos años)

Autor: Claudio Andrés Barrientos Bastias
Titulo: Síntesis, caracterización electroquímica y reactividad con radicales libres de cumarinas híbridas
Directores: Squella Serrano, Juan; Navarrete Encina Patricio
Año:2018
Autor: Urzúa Ahumada Rodrigo
Titulo: Estudios Electroquímicos en Nitrocompuestos Encapsulados en Nanotubos de carbono
Directores: Squella Serrano, Juan; Yañez Soto Claudia Andrea.
Año:2017

Autor: Jara Ulloa, Paola Andrea
Titulo: Síntesis y caracterización electroquímica de nuevos 4-nitroimidazoles sustituidos
Directores: Squella Serrano, Juan; Núñez-Vergara Luis.
Año:2009

Autor: Salgado Figueroa, Paola Johanna
Titulo: Estudio del comportamiento electroquímico de nitrofuranos en electrodos de nanoestructuras de carbono y desarrollo de metodologías para su determinación en muestras de origen animal
Directores: Squella Serrano, Juan; Alvarez Lueje Alejandro.
Año: 2013

Autor: Moscoso Cabello, Raúl Andrés
Titulo: Electrodos modificados con nanotubos de carbono y nitrocompuestos
Directores: Squella Serrano, Juan.
Año:2015

Autor: Gutiérrez Rodríguez, Camila Elizabeth
Titulo: Sistema electroquímico de flujo para la preconcentración y determinación de algunos nitro-compuestos de interés farmacéutico.
Directores: Squella Serrano, Juan;Richter Duk, Pablo.
Año: 2016

Autor: Pérez Cruz, Karina Angélica
Titulo: Síntesis, caracterización electroquímica y reactividad con anión superóxido de nuevas cumarinas híbridas.
Directores: Squella Serrano, Juan; Núñez Vergara, Luis; Navarrete Encina, Patricio
Año: 2016

Autor : Salazar Gonza?lez, Ricardo Andre?s.
Titulo: Preparacio?n, caracterizacio?n electroqui?mica y recatividad de nuevas 1,4-dihidropiridinas-4r-sustituidas / Ricardo Andre?s Salazar Gonza?lez ; Directores de tesis: Luis J. Nu?n?ez Vergara, J. Arturo Squella Serrano.
Editorial : Santiago, 2008.
Numero de pedido: T.D.B. S31p 2008


The crystal structure of (E)-1-((3)-nitrophenyl)pyren-3-(pyren-1-yl)prop-2-en-1-one, C25H15NO3 Barrientos, Claudio; Squella, J. Arturo; Moris, Silvana Article ISI SCOPUS Zeitschrift fur Kristallographie - New Crystal Structures (2025)
Electrochemical Nicarbazin Analysis: Rapid Determination on Bucky Paper Disks Constructed from MWCNT Lema C.; Ãlvarez-Lueje A.; Moscoso R.; Squella, J. A. Article ISI Journal of the Electrochemical Society (2024)
Electrochemical Study of GSH Using MWCNT and Naphthoquinone in Aqueous Medium Article ISI Journal of the Electrochemical Society (2024)
Exploring novel electroanalytical approach using MWCNT nanostructures to quantify nimodipine Lema C.; Moscoso R.; Yanez C.; Squella, J. A. Article ISI SCOPUS Talanta (2024)
Electrochemical characterization of nitrocoumarin-modified nanostructured electrode platforms: New precursors for the electrocatalysis of NADH Moscoso R.; Barrientos C.; Abarca S.; Squella, J. A. Article ISI SCOPUS Electrochimica Acta (2023)
MWCNT buckypaper disc films as alternative to the drop casting method to modify electrode surfaces Abarca S. Article ISI SCOPUS Electrochimica Acta (2023)
The crystal structure of 4-(pyren-1-yl)butyl-4-nitrobenzoate, C27H21NO4 Barrientos, Claudio; Squella, Juan Arturo; Moris, Silvana Article ISI Zeitschrift fur Kristallographie - New Crystal Structures (2023)
Electrochemical Study of Butyl-Pyrene Nitrobenzoate Derivatives Trapped on MWCNT Nanostructured Electrodes Article ISI SCOPUS Journal of the Electrochemical Society (2021)
Electrocatalytic determination of NADH by means of electrodes modified with MWCNTs and nitroaromatic compounds Moscoso R. Article ISI SCOPUS Microchemical Journal (2020)
Electrochemistry and Reactivity Against Superoxide Anion Radicals of Hydroxycoumarins and Its Derivatives Article ISI SCOPUS Journal of the Electrochemical Society (2020)
Nanostructured interfaces containing MWCNT and nitro aromatics: A new tool to determine Nimesulide Moscoso R.; Ãlvarez-Lueje A.; Squella, J. A. Article ISI SCOPUS Microchemical Journal (2020)
Nitrofluorene derivatives trapped within MWCNTs for electrocatalysis of NADH: Substituent effects on pi-pi stacking interaction strength Mozo, J. D. Article ISI SCOPUS Electrochemistry Communications (2020)
Electrocatalytic oxidation of NADH in a new nanostructured interface with an entrapped butylpyrene nitroaromatic derivative Moscoso R.; Squella, J. A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2019)
MWCNT-modified Electrode for Voltammetric Determination of Allura Red and Brilliant Blue FCF in Isotonic Sport Drinks OrtÃºzar-Salazar P.; Squella, J. A. Article ISI SCOPUS ELECTROANALYSIS (2019)
The crystal structure of 4-(pyren-1-yl)butyl-3-nitrobenzoate, C27H21NO4 Barrientos, Claudio; Guevara, Juan Luis; Squella, J. Arturo; Moris, Silvana Article ISI SCOPUS ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES (2019)
Electrochemical Characterization and Electrocatalytic Application of Gold Nanoparticles Synthesized with Different Stabilizing Agents Torres, Rodrigo; Sepulveda, Carlos; Kogan, Marcelo J.; Arturo Squella, Juan Article ISI SCOPUS ELECTROANALYSIS (2018)
Experimental and theoretical insights into the electrooxidation pathway of azo-colorants on glassy carbon electrode Squella J.A. Article ISI SCOPUS Electrochimica Acta (2018)
New voltammetric method useful for water insoluble or weakly soluble compounds: application to pKa determination of hydroxyl coumarin derivatives Carbajo J.; Squella J.A. Article ISI JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2018)
Substituted Nitroquinolines Immobilized in Multiwalled Carbon Nanotubes: An Unconventional Voltammetric Experiment Squella J.A. Article ISI JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2018)
A non-conventional way to perform voltammetry Article ISI SCOPUS Electrochemistry Communications (2017)
Electrochemical determination of food colorants in soft drinks using MWCNT-modified GCEs Sierra-Rosales P. Article ISI SCOPUS Sensors and Actuators B: Chemical (2017)
Synthesis and antioxidant study of new polyphenolic hybrid-coumarins P?rez-Cruz, Karina; Moncada-Basualto, Mauricio; Morales-Valenzuela, Javier; Barriga-Gonz?lez, Germ?n; Navarrete-Encina, Patricio; N??ez-Vergara, Luis; Olea-Azar, Claudio Article ISI SCOPUS Arabian Journal of Chemistry (2017)
Electrocatalysis of NADH on 3,5-Dinitrobenzoic Acid Encapsulated on Multiwalled Carbon Nanotube-Modified Electrode Article ISI SCOPUS ELECTROCATALYSIS (2016)
Electrochemistry and XPS of 2,7-dinitro-9-fluorenone immobilized on multi-walled carbon nanotubes Urzua J.; Carbajo J.; Yanez C.; Squella, J. A. Article ISI SCOPUS JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2016)
Voltammetric behavior of 3,5-dinitrobenzoic acid in solution on GCE and encapsulated on multiwalled carbon nanotube modified electrode Moscoso R.; Carbajo J.; Mozo, J. D.; Squella, J. A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2016)
Carbon nanofiber screen printed electrode joined to a flow injection system for nimodipine sensing Salgado-Figueroa, P; Gutierrez C.; Squella J.A. Article ISI SCOPUS Sensors and Actuators, B: Chemical (2015)
1,3-Dioxolane: A green solvent for the preparation of carbon nanotube-modified electrodes Moscoso R.; Carbajo J.; Squella J.A. Article ISI SCOPUS Electrochemistry Communications (2014)
MULTIWALLED CARBON NANOTUBES MODIFIED ELECTRODES WITH ENCAPSULATED 1,4-DIHYDRO-PYRIDINE-4-NITROBENZENE SUBSTITUTED COMPOUNDS r moscoso; J CARBAJO; J.A. SQUELLA Article SCIELO SCOPUS JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2014)
MULTIWALLED CARBON NANOTUBES MODIFIED ELECTRODES WITH ENCAPSULATED 1,4-DIHYDROPYRIDINE-4-NITROBENZENE SUBSTITUTED COMPOUNDS. Moscoso R.; Carbajo J.; Squella J.A. Article ISI JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2014)
Synthesis and electrochemical oxidation of hybrid compounds: dihydropyridine-fused coumarins Pardo-Jimenez, V; Barrientos C.; Perez-Cruz, K; Navarrete-Encina, PA; Olea Azar C.; Nunez-Vergara, LJ; Squella J.A. Article ISI Electrochimica Acta (2014)
Vibrating screen printed electrode of gold nanoparticle-modified carbon nanotubes for the determination of arsenic(III) Cornejo L.; Squella J.A. Article ISI SCOPUS JOURNAL OF APPLIED ELECTROCHEMISTRY (2014)
DETERMINATION OF ARSENIC (III) BY DIFFERENTIAL PULSE POLAROGRAPHY IN THE WATERS OF CAMARONES AREA, CHILE Gamboa J.C.M.; Cornejo L.; Acarapi J.; Squella, J. A. Article ISI SCIELO SCOPUS JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2013)
Electrochemical Analysis of Nitrofurans Based on Flow Injection Analysis on Pretreated Commercial Carbon Nanofiber Screen Printed Electrodes: Determination in Chicken Muscle Samples Salgado-Figueroa, P; Jara-Ulloa P.; Ãlvarez-Lueje A.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of the Electrochemical Society (2013)
Polypyrrole Molecularly Imprinted Modified Glassy Carbon Electrode for the Recognition of Gallic Acid Jara-Ulloa P.; Salgado-Figueroa, P; Moscoso R.; Squella J.A. Article ISI SCOPUS Journal of the Electrochemical Society (2013)
Sensitive Determination of Nitrofurantoin by Flow Injection Analysis Using Carbon Nanofiber Screen Printed Electrodes Salgado-Figueroa, P; Jara-Ulloa P.; Ãlvarez-Lueje A.; Squella J.A. Article ISI SCOPUS Electroanalysis (2013)
Determination of Nifuroxazide by Flow Injection Linear Adsorptive Stripping Voltammetry on a Screen-Printed Carbon Nanofiber Modified Electrode Mozo, J. D.; Carbajo J.; Nuñez-Vergara, L. J.; Salgado P.; Squella, J. A. Article ISI SCOPUS Electroanalysis (2012)
Dihydropyridine-fused and pyridine-fused coumarins: Reduction on a glassy carbon electrode in dimethylformamide Nuñez-Vergara, L. J.; Pardo-Jimenez, V; Barrientos C.; Squella, J. A. Article ISI SCOPUS Electrochimica Acta (2012)
Scavenging activity of C4-hydroxyphenyl- and polyhydroxyphenyl-1,4-dihydropyridines toward free radicals Salazar R.; Pardo-Jimenez, V; Squella, J. A.; Camargo C.; Nuñez-Vergara, L. J. Article ISI SCOPUS International Journal of Chemical Kinetics (2012)
Voltammetric Determination of Nifedipine on Carbon Nanotubes-Modified Glassy Carbon Electrode: A new Application to Dissolution Test Studies Jara-Ulloa P.; Salgado-Figueroa, P; Yanez C.; Nuñez-Vergara, L. J.; Squella, J. A. Article ISI SCOPUS Electroanalysis (2012)
A simple derivatization of multiwalled carbon nanotubes with nitroaromatics in aqueous media: Modification with nitroso/hydroxylamine groups Moscoso R.; Nuñez-Vergara, L. J.; Squella, J. A.; Carbajo J.; Lopez M. Article ISI SCOPUS Electrochemistry Communications (2011)
Adsorptive Stripping Voltammetric Determination of Nitroimidazole Derivative on Multiwalled Carbon Nanotube Modified Electrodes: Influence of Size and Functionalization of Nanotubes Jara-Ulloa P.; Canete-Rosales, P; Nunez-Vergara, LJ; Squella J.A. Article SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2011)
Electrochemical Oxidation of 7-, 8-and 9-Hydroxy-3-ethoxycarbonyl-2,4-dimethyl coumarin[4,3-b]Pyridine Isomers at Glassy Carbon in Dimethylformamide Pardo-Jimenez, V; Barrientos C.; Squella J.A.; Navarrete-Encina, PA; Nunez-Vergara, LJ Article ISI SCOPUS Journal of the Electrochemical Society (2011)
The effect of 5-substitution on the electrochemical behavior and antitubercular activity of PA-824 Bollo S.; Nuñez-Vergara, L. J.; Squella, J. A.; Kang S.; Zhang L.; Boshoff H.I.; Barry III C.E.; Dowd C.S. Article ISI SCOPUS Bioorganic and Medicinal Chemistry Letters (2011)
The use of digital simulation to improve the cyclic voltammetric determination of rate constants for homogeneous chemical reactions following charge transfers Mozo J.D.; Carbajo J.; Sturm, JC; Nunez-Vergara, LJ; Moscoso R.; Squella J.A. Article ISI SCOPUS Analytica Chimica Acta (2011)
Adsorption of ochratoxin A (OTA) anodic oxidation product on glassy carbon electrodes in highly acidic reaction media: Its thermodynamic and kinetics characterization Ramirez, EA; Zon, MA; Ulloa, PAJ; Squella J.A.; Vergara, LN; FernÃ¡ndez H. Article ISI SCOPUS Electrochimica Acta (2010)
Electrochemical study, on mercury, of a Meta-nitroarylamine derivative of nor-?-lapachone, an antitumor and trypanocidal compound Da Silva Jr. E.N.; Moscoso R.; NÃºÃ±ez-Vergara L.J.; Squella, J. A. Article SCOPUS Quimica Nova (2010)
ELECTROCHEMICAL STUDY, ON MERCURY, OF A META-NITROARYLAMINE DERIVATIVE OF NOR-beta-LAPACHONE, AN ANTITUMOR AND TRYPANOCIDAL COMPOUND De Souza A.A.; de Moura, MABF; de Abreu, FC; Goulart, MOF; da Silva, EN; Pinto, AV; Ferreira, VF; Moscoso R.; Nunez-Vergara, LJ; Squella J.A. Article ISI QUIMICA NOVA (2010)
On the One Pot Syntheses of Chromeno[4,3-b]pyridine-3-carboxylate and Chromeno[3,4-c]pyridine-3-carboxylate and Dihydropyridines Navarrete-Encina, PA; Salazar R.; Vega-Retter C.; Perez K.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2010)
Study on the oxidation of C4-phenolic-1,4-dihydropyridines and its reactivity towards superoxide radical anion in dimethylsulfoxide Salazar R.; Navarrete-Encina, PA; Squella J.A.; Barrientos C.; Pardo-Jimenez, V; Nunez-Vergara, LJ Article ISI SCOPUS Electrochimica Acta (2010)
Voltammetric reduction of 4-nitroimidazole derivatives: Influence of the N-1 substitution in protic and aprotic media Bollo S.; Jara-Ulloa P.; Zapata-Torres G.; Cutino, E; Sturm, JC; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2010)
Reactivity of C4-indolyl substituted 1,4-dihydropyridines toward superoxide anion (O-2((center dot)under-bar)) in dimethylsulfoxide Salazar R.; Navarrete-Encina, PA; Squella J.A.; Camargo C.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF PHYSICAL ORGANIC CHEMISTRY (2009)
Substituent Effect of 4-Nitroimidazole Derivatives: Acidic Hydrogen as Modulator of the Nitro Radical Kinetic Stability Squella J.A.; Nunez-Vergara, LJ; Moscoso R.; Pezoa J.; Carbajo J. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2009)
Electrochemical oxidation of C4-vanillin- and C4-isovanillin-1,4-dihydropyridines in aprotic medium: Reactivity towards free radicals Salazar R.; Navarrete-Encina, PA; Camargo C.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS Journal of Electroanalytical Chemistry (2008)
Oxidation of 4-(3-Indolyl)- and 4-(5-Indolyl)-1,4-dihydropyridines in Aprotic and Protic Media: Reactivity toward Alkylperoxyl Radicals Salazar R.; Navarrete-Encina, PA; Camargo C.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2008)
Voltammetric reduction of a 4-nitroimidazole derivative on a multiwalled carbon nanotubes modified glassy carbon electrode Jara-Ulloa P.; Bollo S.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2008)
Voltammetric reduction of finasteride at mercury electrode and its determination in tablets Ãlvarez-Lueje A.; Brain-Isasi S.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Talanta (2008)
Analyses by GC-MS and GC-MS-MS of the hantzsch synthesis products using hydroxy- and methoxy-aromatic aldehydes Nunez-Vergara, LJ; Navarrete-Encina, PA; Salas S.; Conde B.; Carbajo J.; Squella J.A.; Camargo C. Article ISI SCOPUS JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2007)
Cyclic voltammetry and scanning electrochemical microscopy studies of the heterogeneous electron transfer reaction of some nitrosoaromatic compounds Bollo S.; Finger, S; Sturm, JC; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2007)
Electrochemical reduction of 2-nitroimidazole in aqueous mixed medium Squella J.A.; Nunez-Vergara, LJ; Campero A.; Maraver, J; Jara-Ulloa P.; Carbajo J. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2007)
Electrolytic oxidation of C4-nitrofuryl 1,4-dihydropyridines in nonaqueous medium Nunez-Vergara, LJ; Salazar R.; Navarrette-Encina, PA; Camargo C.; Yanez C.; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2007)
Inclusion complexes of estrone and estradiol with beta-cyclodextrin: Voltammetric and HPLC studies Yanez C.; Basualdo, J; Jara-Ulloa P.; Squella J.A. Article ISI JOURNAL OF PHYSICAL ORGANIC CHEMISTRY (2007)
Micellar effects on the reduction of 4-nitroimidazole derivative: Detection and quantification of the nitroradical anion Jara-Ulloa P.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2007)
Oxidation of C4-hydroxyphenyl 1,4-dihydropyridines in dimethylsulfoxide and its reactivity towards alkylperoxyl radicals in aqueous medium Nunez-Vergara, LJ; Salazar R.; Camargo C.; Carbajo J.; Conde B.; Navarrete-Encina, PA; Squella J.A. Article ISI SCOPUS BIOORGANIC & MEDICINAL CHEMISTRY (2007)
SYNTHESIS OF SOME C-3,4,5-SUBSTITUTED 2,6-DIMETHYL-1,4-DIHYDROPYRIDINES (4-DHPS) Navarrete-Encina, PA; Squella J.A.; Carbajo J.; Conde B.; Nunez-Vergara, LJ Article ISI SCOPUS SYNTHETIC COMMUNICATIONS (2007)
Voltammetric behaviour of bromhexine and its determination in pharmaceuticals Turchan, M; Jara-Ulloa P.; Bollo S.; Nunez-Vergara, LJ; Squella J.A.; Ãlvarez-Lueje A. Article ISI SCOPUS Talanta (2007)
Electrochemical and ESR characterization of free radicals from C-4 nitroso phenyl 1,4-dihydropyridines in aprotic media Nunez-Vergara, LJ; Santander P.; Navarrete-Encina, PA; Valenzuela J.; Sturm, JC; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2006)
Electrochemical approach to the radical anion formation from 2 '-hydroxy chalcone derivatives Quintana-Espinoza, P; Yanez C.; Sicker, D; Araya-Maturana R.; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2006)
Electrochemical reduction of 2-nitroimidazole in aprotic medium: Influence of its dissociation equilibrium on the reduction mechanism Squella J.A.; Campero A.; Maraver, J; Carbajo J. Article ISI SCOPUS Electrochimica Acta (2006)
Hydrogen-bonded supramolecular structures of three related 4-(5-nitro-2-furyl)-1,4-dihydropyridines Quesada A.; Arguello, J; Squella J.A.; Wardell, JL; Low, JN; Glidewell, C Article ISI SCOPUS ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS (2006)
Nitro radical anion formation from nitrofuryl substituted 1,4-dihydropyridine derivatives in mixed and non-aqueous media Arguello, J; Nunez-Vergara, LJ; Bollo S.; Squella J.A. Article ISI SCOPUS BIOELECTROCHEMISTRY (2006)
Voltammetric redox behavior of nitrofuryl 1,4-dihydropyridine derivatives: Interdependence between two redox centers Da Silva, JA; Vergara, LJN; Bollo S.; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2006)
ASSESSMENT OF THE HYDROLYTIC DEGRADATION OF LOVASTATIN BY HPLC Ãlvarez-Lueje A.; Pastine, J; Squella J.A.; Nunez-Vergara, LJ Article ISI SCIELO SCOPUS JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2005)
Electrochemical reduction of C-4 nitrosophenyl 1,4-dihydropyridines and their parent C-4 nitrophenyl derivatives in protic media Nunez-Vergara, LJ; Santander P.; Navarrete-Encina, PA; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2005)
Electrochemical study of 4-substituted analogues of megazol Bollo S.; Gunckel, S; Nunez-Vergara, LJ; Chauviere, G; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2005)
Electrogeneration of nitranion species from nitrofuryl substituted 1,4-dihydropyridine derivatives Arguello, J; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Electrochemistry Communications (2005)
Nitroradical anion formation from some iodo-substituted nitroimidazoles Bollo S.; Nunez-Vergara, LJ; Barrientos C.; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2005)
Reaction of 5-aminosalicylic acid with peroxyl radicals: Protection and recovery by ascorbic acid and amino acids Lopez-Alarcon, C; Rocco C.; Lissi E.; Carrasco C.; Squella J.A.; Nunez-Vergara, L; Speisky H. Article ISI SCOPUS PHARMACEUTICAL RESEARCH (2005)
Scanning electrochemical microscopy (SECM) study of superoxide generation and its reactivity with 1,4-dihydropyridines Bollo S.; Jara-Ulloa P.; Finger, S; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2005)
Stability study of simvastatin under hydrolytic conditions assessed by liquid chromatography Ãlvarez-Lueje A.; Valenzuela C.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2005)
Unexpected diastereotopic behaviour in the 1H NMR spectrum of 1,4-dihydropyridine derivatives triggered by chiral and prochiral centres BarrÃa C.S.; Jullian C.; Navarrete P.; Squella, J. A. Article SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2005)
Unexpected diastereotopic behaviour in the H-1 NMR spectrum of 1,4-dihydropyridine derivatives triggered by chiral and prochiral centres DaSilva, JA; Barria, CS; Jullian C.; Navarrete P.; Vergara, LN; Squella J.A. Article ISI JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2005)
Voltammetric behavior of a 4-nitroimidazole derivative - Nitro radical anion formation and stability Yanez C.; Pezoa J.; Rodriguez M.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2005)
Voltammetric behavior of zaleplon and its differential pulse polarographic determination in capsules Larenas G.; Bollo S.; Rodriguez M.; Lemus I.; Nunez-Vergara, LJ; Squella J.A.; Ãlvarez-Lueje A. Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2005)
1,4-Dihydropyridines: Reactivity of nitrosoaryl and nitroaryl derivatives with alkylperoxyl radicals and ABTS radical cation Valenzuela V.; Santander P.; Camargo C.; Squella J.A.; Lopez-Alarcon, C; Nunez-Vergara, LJ Article ISI SCOPUS FREE RADICAL RESEARCH (2004)
Cyclic voltammetric determination of free radical species from nitroimidazopyran: a new antituberculosis agent Bollo S.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2004)
Electrogenerated nitro radical anions - A comparative kinetic study using scanning electrochemical microscopy Bollo S.; Nunez-Vergara, L; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2004)
Oxidation of Hantzsch 1,4-dihydropyridines of pharmacological significance by electrogenerated superoxide Nunez-Vergara, LJ; Camargo C.; Squella J.A. Article ISI SCOPUS PHARMACEUTICAL RESEARCH (2004)
Reactivity of 1,4-dihydropyridines toward SIN-1-derived peroxynitrite Lopez-Alarcon, C; Speisky H.; Squella J.A.; Olea Azar C.; Camargo C.; Nunez-Vergara, LJ Article ISI PHARMACEUTICAL RESEARCH (2004)
Spectroelectrochemical study on the electrooxidation in aqueous medium of some 1,4-dihydropyridines: Effects of substitution in 1-position and 4-position Lopez-Alarcon, C; Squella J.A.; Miranda-Wilson, D; Nunez-Vergara, LJ Article ISI SCOPUS ELECTROANALYSIS (2004)
Spectrophotometric and electrochemical study of the inclusion complex between beta-cyclodextrin and furnidipine Yanez C.; Salazar R.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2004)
Structural effects on the reactivity 1,4-dihydropyridines with alkylperoxyl radicals and ABTS radical cation Yanez C.; Lopez-Alarcon, C; Camargo C.; Valenzuela V.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS BIOORGANIC & MEDICINAL CHEMISTRY (2004)
Voltammetric oxidation of Hantzsch 1,4-dihydropyridines in protic media: substituent effect on positions 3,4,5 of the heterocyclic ring Arguello, J; Nunez-Vergara, LJ; Sturm, JC; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2004)
A selective HPLC method for determination of lercanidipine in tablets Ãlvarez-Lueje A.; Pujol, S; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2003)
Cyclic voltammetric and scanning electrochemical microscopic study of thiolated beta-cyclodextrin adsorbed on a gold Bollo S.; Yanez C.; STURM, J; Nunez-Vergara, L; Squella J.A. Article ISI LANGMUIR (2003)
Differential pulse polarographic and UV-vis spectrophotometric study of inclusion complexes formed by 1,4-dihydropyridine calcium antagonists, nifedipine and nicardipine with beta-cyclodextrin Yanez C.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2003)
Electrochemical and EPR characterization of 1,4-dihydropyridines. Reactivity towards alkyl radicals Nunez-Vergara, LJ; Lopez-Alarcon, C; Navarrete-Encina, PA; Atria, AM; Camargo C.; Squella J.A. Article ISI FREE RADICAL RESEARCH (2003)
Reactivity of 1,4-dihydropyridines toward alkyl, alkylperoxyl radicals, and ABTS radical cation Lopez-Alarcon, C; Navarrete P.; Camargo C.; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS CHEMICAL RESEARCH IN TOXICOLOGY (2003)
Relative reactivity of dihydropyridine derivatives to electrogenerated superoxide ion in DMSO solutions: A voltammetric approach Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS PHARMACEUTICAL RESEARCH (2003)
Synthesis of new 4-nitrosophenyl-1,4-dihydropyridines of pharmacological interest Santander-G, IP; Nunez-Vergara, LJ; Squella J.A.; Navarrete-Encina, PA Article ISI SCOPUS SYNTHESIS-STUTTGART (2003)
Trypanosoma cruzi: effect and mode of action of nitroimidazole and nitrofuran derivatives Bollo S.; Nunez-Vergara, LJ; Squella J.A.; Repetto Y; Morello A.; Perie, J; Chauviere, G Article ISI SCOPUS BIOCHEMICAL PHARMACOLOGY (2003)
Voltammetric determination of the heterogeneous charge transfer rate constant for superoxide formation at a glassy carbon electrode in aprotic medium Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2003)
Voltammetric oxidation of Hantzsch 1,4-dihydropyridines in protic and aprotic media: relevance of the substitution on N position Lopez-Alarcon, C; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2003)
Voltammetric study of nitro radical anion generated from some nitrofuran compounds of pharmacological significance Bollo S.; Nunez-Vergara, LJ; Martinez, C.; Chauviere, G; Perie, J; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2003)
Cyclic voltammetric behaviour of the O-2/O-2(center dot-) redox couple at a HMDE and its interaction with nisoldipine Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2002)
Cyclic voltammetric study of the disproportionation reaction of the nitro radical anion from 4-nitroimidazole in protic media Carbajo J.; Bollo S.; Nunez-Vergara, LJ; Campero A.; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2002)
Determination of nitrendipine with beta-cyclodextrin modified carbon paste electrode Yanez C.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2002)
Differential pulse voltammetric assay of lercanidipine in tablets Ãlvarez-Lueje A.; Pujol, S; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2002)
Electrochemical and spectroelectrochemical behavior of the main photodegradation product of nifedipine: The nitrosopyridine derivative Nunez-Vergara, LJ; Bollo S.; Fuentealba J.; Sturm, JC; Squella J.A. Article ISI SCOPUS PHARMACEUTICAL RESEARCH (2002)
Free radical formation and characterization of nitroanisole isomer reduction in different media Nunez-Vergara, LJ; Bollo S.; Atria, AM; Carbajo J.; Gunckel, S; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2002)
Gas chromatography/mass spectrometric study of non-commercial C-4-substituted 1,4-dihydropyridines and their oxidized derivatives Lopez-Alarcon, C; Squella J.A.; Nunez-Vergara, LJ; Baez, H; Camargo C. Article ISI SCOPUS RAPID COMMUNICATIONS IN MASS SPECTROMETRY (2002)
Hydrolytic degradation of nitrendipine and nisoldipine Ãlvarez-Lueje A.; STURM, J; Squella J.A.; Nunez-Vergara, LJ Article ISI SCOPUS JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2002)
Nitro radical anions from megazol and related nitroimidazoles in aprotic media. A father-son type reaction triggered by an acidic proton Bonta, M; Chauviere, G; Perie, J; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2002)
Voltammetric behavior of lercanidipine and its differential pulse polarographic determination in tablets Ãlvarez-Lueje A.; Nunez-Vergara, LJ; Pujol, S; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2002)
A selective voltammetric method to follow the hydrolytic degradation of nitrendipine and nisoldipine Ãlvarez-Lueje A.; STURM, J; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2001)
An electrochemical evidence of free radicals formation from flutamide and its reactivity with endo/xenobiotics of pharmacological relevance Nunez-Vergara, LJ; Farias D.; Bollo S.; Squella J.A. Article ISI BIOELECTROCHEMISTRY (2001)
Cyclic voltammetric studies on nitro radical anion formation from megazol and some related nitroimidazole derivatives Bollo S.; Nunez-Vergara, LJ; Bonta, M; Chauviere, G; Perie, J; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2001)
Electrochemical characterization of ortho and meta-nitrotoluene derivatives in different electrolytic media. Free radical formation Nunez-Vergara, LJ; Bonta, M; Navarrete-Encina, PA; Squella J.A. Article ISI SCOPUS Electrochimica Acta (2001)
Electrochemical reduction of nitroso compounds: voltammetric, UV-vis and EPR characterization of ortho- and meta-nitrosotoluene derivatives Nunez-Vergara, LJ; Bonta, M; Sturm, JC; Navarrette, PA; Bollo S.; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2001)
Polarographic reduction of megazol and derivatives, and its polarographic, UV spectrophotometric, and HPLC determination Bollo S.; Nunez-Vergara, LJ; Bonta, M; Chauviere, G; Perie, J; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2001)
Simultaneous determination of melatonin and pyridoxine in tablets by gas chromatography-mass spectrometry Nunez-Vergara, LJ; Squella J.A.; Sturm, JC; Baez, H; Camargo C. Article ISI SCOPUS JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2001)
Substituent effects on the electrochemistry and photostability of model compounds of calcium channel antagonist drugs Sturm, JC; Nunez-Vergara, LJ; de la Fuente, J; Castro C.; Navarrete-Encina P.; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2001)
Trypanosoma cruzi: Inhibition of parasite growth and respiration by oxazolo(thiazolo)pyridine derivatives and its relationship to redox potential and lipophilicity Morello A.; Repetto Y; Rodriguez A.; Puebla P.; Caballero E.; Medarde, M; Nunez-Vergara, LJ; Squella J.A.; Fuentealba J.; San Feliciano A. Article ISI SCOPUS EXPERIMENTAL PARASITOLOGY (2001)
Voltammetr1c determination of melatonin and pyridoxine (vitamin b6) in tablets Santander P.; Nuñez-Vergara, L. J.; Squella, J. A. Article SCOPUS BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2001)
Voltammetric behavior and analytical applications of lomefloxacin, an antibacterial fluorquinolone Ãlvarez-Lueje A.; Lopez C.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2001)
VOLTAMMETRIC DETERMINATION OF MELATONIN AND PYRIDOXINE (VITAMIN B6) IN TABLETS Santander P.; Nunez-Vergara, LJ; Sturm, JC; Squella J.A. Article ISI SCIELO BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2001)
Voltammetric determination of nitroimidazopyran drug candidate for the treatment of tuberculosis Yanez C.; Bollo S.; Nunez-Vergara, LJ; Squella J.A. Article ISI ANALYTICAL LETTERS (2001)
Cytochrome C reductase immobilized on carbon paste electrode and its electrocatalytic effect on the reduction of cytochrome C Merino, M; Nunez-Vergara, LJ; Squella J.A. Article ISI SCIELO BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2000)
Effects of 3-chloro-phenyl-1,4-dihydropyridine derivatives on Trypanosome cruzi epimastigotes Morello A.; Repetto Y; Tellez, R; Rodriguez A.; Zelada, U; Puebla P.; Caballero E.; Medarde, M; Nunez-Vergara, LJ; Squella J.A.; et al. Article ISI SCOPUS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-PHARMACOLOGY TOXICOLOGY ENDOCRINOLOGY (2000)
Electrochemical characterization of tacrine, an antialzheimer's disease drug, and its determination in pharmaceuticals Bollo S.; Munoz L.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS ELECTROANALYSIS (2000)
Electrochemical study of nitrostilbene derivatives: nitro group as a probe of the push-pull effect Bollo S.; Soto-Bustamante E.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2000)
Electrochemical, UV-visible and EPR studies on nitrofurantoin: Nitro radical anion generation and its interaction with glutathione Nunez-Vergara, LJ; Sturm, JC; Olea Azar C.; Navarrete-Encina P.; Bollo S.; Squella J.A. Article ISI SCOPUS FREE RADICAL RESEARCH (2000)
Electroreduction of nitroaryl-1,4-dihydropyridines on a mercury pool electrode in mixed media - Analysis of the reaction products and their reactivity with biomolecules Bollo S.; Nunez-Vergara, LJ; Carbajo J.; Squella J.A. Article ISI SCOPUS JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2000)
NITRORADICAL ANION FORMATION FROM NITROFURANTOIN IN CARBON ELECTRODES Merino, M; Carbajo J.; Nunez-Vergara, LJ; Squella J.A. Article ISI SCIELO SCOPUS BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2000)
Nitrosobenzene: electrochemical, UV-visible and EPR spectroscopic studies on the nitrosobenzene free radical generation and its interaction with glutathione Nunez-Vergara, LJ; Squella J.A.; Olea Azar C.; Bollo S.; Navarrete-Encina, PA; Sturm, JC Article ISI SCOPUS Electrochimica Acta (2000)
Voltammetric behaviour of clonixin and its differential pulse polarographic determination in tablets Ãlvarez-Lueje A.; Sturm, JC; Nunez-Vergara, LJ; Carbajo J.; Squella J.A. Article ISI SCOPUS ANALYTICAL LETTERS (2000)
Voltammetric studies of aromatic nitro compounds: pH-dependence on decay of the nitro radical anion in mixed media Carbajo J.; Bollo S.; Nunez-Vergara, LJ; Navarrete P.; Squella J.A. Article ISI SCOPUS Journal of Electroanalytical Chemistry (2000)


ELECTROCHEMISTRY OF NITROAROMATIC COMPOUNDS: FROM MERCURY TO CARBON NANOTUBES Arturo Squella Serrano; Juan Mozo Llamazares; José Carbajo BookWhole (2020)


Chromenopyridines: Promising Scaffolds for Medicinal and Biological Chemistry Nunez-Vergar L.J.; Squella, J. A.; Vicente-Garcia E.; Preciado S.; Lavilla R. Review ISI CURRENT MEDICINAL CHEMISTRY (2011)
Recent developments in the electrochemistry of some nitro compounds of biological significance Squella J.A.; Bollo S.; Nunez-Vergara, LJ Review ISI SCOPUS Current Organic Chemistry (2005)

Heriberto Fernández

Profesor Titular

Instituto de Microbiología Clíica

UNIVERSIDAD AUSTRAL DE CHILE. INSTITUTO DE MICROBIOLOGÍA CLÍNICA

Valdivia, Chile

139

Juan Squella

Académico

Química Orgánica y Físico Química

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

Gerald Zapata

Profesor Asociado

Química Inorgánica y Analítica

Universidad de Chile

Santiago, Chile

Marcelo Kogan

Academico

Quimica Farmacologica y Toxicologica

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

Claudia Yáñez

académico

Química Orgánica y Físico Química

Universidad de Chile

Santiago, Chile

SOLEDAD BOLLO

PROFESOR TITULAR

QUIMICA FARMACOLÓGICA Y TOXICOLÓGICA

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

Julio De La Fuente

Profesor Asociado

Química Orgánica y Fisicoquímica

FAC. CS. QUÍMICAS Y FARMACÉUTICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Juan Maya

Full Professor

Biomedical Sciences Institute

UNIVERSIDAD DE CHILE

Santiago, Chile

claudio olea

Full Professor

Inorganica y Analitica

UNIVERSIDAD DE CHILE

Santiago, Chile

CAROLINA JULLIAN

Profesor Asociado

Quimica Organica y Fisicoquimica

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

JORGE FUENTEALBA

Dean

Physiology

UNIVERISDAD DE CONCEPCION

Concepcion, Chile

Camilo López

prof. Asociado

Química Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

PATRICIA BARAHONA

Académica

Departamento de Biología y Química

UNIVERSIDAD CATÓLICA DEL MAULE

Talca, Chile

Ramiro Araya Maturana

Profesor Titular

Universidad de Talca

SantiaTalcago, Chile

HERNAN SPEISKY

PROFESOR TITULAR

UNIVERSITY OF CHILE

SANTIAGO, Chile

Javier Morales

Académico - Profesor Asociado

Ciencias y Tecnología Farmacéuticas

UNIVERSIDAD DE CHILE

Santiago, Chile

Eduardo Soto

Profesor Titular

Química Orgánica y Fisicoquímica

UNIVERSIDAD DE CHILE

Santiago, Chile

Sebastián Miranda

Profesor Asistente

Departamento de Ciencias Químicas

UNIVERSIDAD NACIONAL ANDRES BELLO

Santiago, Chile

Paulina Sierra

Profesora Asociada

Universidad Tecnológica Metropolitana

Santiago, Chile

rodrigo torres

Químco Senior

Photio SpA

Santiago, Chile

Ricardo Salazar

PROFESOR ASOCIADO

QUÍMICA INORGÁNICA

Pontificia Universidad Católica de Chile

SANTIAGO, Chile

Cristhian Berríos

Académico

Ciencias del Ambiente

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Raul Moscoso

analista químico

Comisión Chilena de Energía Nuclear

Santiago, Chile

Andrés Rodríguez

Asistente A

UNIVERSIDAD DEL BIO-BIO

Chillan, Chile

Carla Toledo

Profesor invitado

Universidad de Chile

Santiago, Chile

Camila Gutierrez

PROFESOR

FUNDACION EDUCACIONAL PADRE MAURICIO VEILLETTE OMI COLEGIO INGLÉS SAN JOSÉ

Antofagasta, Chile

Silvana Moris

Investigadora

vicerrectoria de investigacion y postgrado

Universidad Católica del Maule

Talca, Chile

Julio Urzúa

Investigador

Independiente

Santiago, Chile

Universidad de Chile

SANTIAGO, Chile

Mauricio Moncada

Lorena Cornejo

Coordinadora de Ciencia y Sociedad

SERC Chile, Universidad de Chile

Santiago, Chile

Claudio Barrientos

Académico Adjunto

Universidad Católica del Maule

Talca, Chile

Viviana Pardo

Profesional docente

Química Farmacológica y Toxicológica

Universidad de Chile

Santiago, Chile

Gabriela Contreras

Asistente de investigación

Medicina

Universidad San Sebastián

Santiago, Chile

Karina Pérez

Directora de Innovación, Desarrollo y Transferencia

Universidad de Atacama

Copiapó, Chile

Juan Arturo Squella Serrano

Líneas de Investigación

Educación

Química, UNIVERSIDAD DE CHILE. Chile, 1975

Química, UNIVERSIDAD DE HUELVA. España, 2008

Experiencia Académica

Profesor Titular Full Time

Experiencia Profesional

Perito de Patentes Other

Formación de Capital Humano

Article (136)

BookWhole (1)

Review (2)