{"id":224,"date":"2017-09-01T18:45:32","date_gmt":"2017-09-01T18:45:32","guid":{"rendered":"http:\/\/medicina.udd.cl\/centro-quimica-medica\/?page_id=224"},"modified":"2021-04-22T21:36:50","modified_gmt":"2021-04-22T21:36:50","slug":"articulos-cientificos","status":"publish","type":"page","link":"https:\/\/medicina.udd.cl\/centro-quimica-medica\/difusion-y-extension\/articulos-cientificos\/","title":{"rendered":"Art\u00edculos cient\u00edficos"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">PUBLICADOS ENTRE 2015 y\u00a02017<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Cap\u00edtulo de libro: \u201cPorosity in biomaterials: applications in biomedicine\u201d.&nbsp;<\/strong>Ahumada, C. Calder\u00f3n, F. Mart\u00ednez-G\u00f3mez, E. Jacques. En Prensa. Handbook of ecomaterials\u201d, Editorial Springer.<\/li><li><strong>Characterization of poly-D-mannuronate and poly-L-guluronate block fractions from sodium alginate and preparation of hydrogels with poly(vinylalcohol) via freeze-thawing method for their pH responsive metformin hydrochloride delivery in vitro.&nbsp;<\/strong>Fabian Andr\u00e9s Martinez, Juan Guerrero, Betty Matsuhiro, Jorge Pavez. Carbohydrate Polymers. Sometido en 2017.<\/li><li><strong>The pore forming capacity of Sticholysin I in dipalmitoyl phosphatidyl vesicles is tuned by osmotic stress.&nbsp;<\/strong>Ahumada, M., Calder\u00f3n, C., Lissi, E. Alvarez, C., Lanio, M. E., Pazos, F. Chem. Phys Lipids 2017, 203, 87 \u2013 93.&nbsp;<\/li><li><strong>Microviscosity temperature profile in liposomes sensed by fluorescents probes as tool to elucidate glucose permeation mechanism,<\/strong>Ahumada, M., Calder\u00f3n, C., Lissi, E. J.&nbsp; Chil. Chem. Soc. 61, 2852 &#8211; 2854.<\/li><li><strong>Preconditioning of adipose tissue-derived mesenchymal stem cells with deferoxamine increases the production of pro-angiogenic, neuroprotective and anti-inflammatory factors: Potential application in the treatment of diabetic neuropathy.&nbsp;<\/strong>Carolina Oses, Bel\u00e9n Olivares, Marcelo Ezquer, Cristian Acosta, Paul Bosch, Macarena Donoso, Patricio L\u00e9niz, Fernando Ezquer. PLOS ONE | https:\/\/doi.org\/10.1371\/journal.pone.0178011 May 19, 2017.<\/li><li><strong>Evidence of hysteresis in propofol pharmacodynamics.&nbsp;<\/strong>Pablo O. Sep\u00falveda V., Esperanza Carrasco, Luis Felipe Tapia, Miguel Ramos, Francisco Cruz, Paulette Conget, Bel\u00e9n Olivares, Ignacio Cort\u00ednez. ANAESTHESIA, In Press 2017.<\/li><li><strong>Lewis Acidity\/Basicity Changes in Imidazolium Based Ionic Liquids Brought About by Impurities.&nbsp;<\/strong>Marcela Gazit\u00faa, Patricio Fuentealba, Renato Contreras, and Rodrigo Ormaz\u00e1bal-Toledo. J. Phys. Chem. B 2015, 119, 13160\u221213166.<\/li><li><strong>Adsorption of As (V) by poly (N-octyl-4-vinylpyridinium) bromide: Determination of As (V) by direct measurement of fluorescence on the solid phase.&nbsp;<\/strong>Javier Gonz\u00e1lez-Navarrete , Mar\u00eda In\u00e9s Toral , Angel Leiva , Mehrdad Yazdani-Pedram , Hern\u00e1n E. R\u00edos ,Ximena Briones-Olar\u00e1n , Marcela D. Urz\u00faa. Reactive and Functional Polymers 109 (2016) 112\u2013119.<\/li><li><strong>Changes in the SNAr reaction mechanism brought about by preferential solvation.&nbsp;<\/strong>Jazm\u00edn Alarc\u00f3n-Esp\u00f3sito, Ricardo A. Tapia, Renato Contreras and Paola R. Campod\u00f3nico. RSC Adv., 2015, 5, 99322\u201399328.<\/li><li><strong>Ionic Liquids binary mixtures: how different factors contribute to determine their effect on the reactivity.&nbsp;<\/strong>Salvatore Marullo, Francesca D\u2019Anna , Paola R. Campodonico and Renato Noto RSC Adv., 2016, 6, 90165.<\/li><li><strong>Gutmann\u2019s Donor Numbers Correctly Assess the Effect of the Solvent on the Kinetics of SNAr Reactions in Ionic Liquids.&nbsp;<\/strong>Jazm\u00edn Alarc\u00f3n-Esp\u00f3sito, Renato Contreras, Ricardo A. Tapia, and Paola R. Campod\u00f3nico. Chem. Eur. J. 2016, 22, 13347 \u2013 13351.<\/li><li><strong>Cap\u00edtulo de libro: <\/strong>T\u00edtulo Libro: <strong>Arene Chemistry: Reaction Mechanisms and Methods for Aromatic Compounds. <\/strong>T\u00edtulo Cap\u00edtulo: <strong>Computational and Experimental Methods for Predicting Reaction Mechanisms in Nucleophilic Aromatic Substitutions.&nbsp;<\/strong>Autores: Renato Contreras, Rodrigo Ormaz\u00e1bal-Toledo, Paola R. Campod\u00f3nico. Editorial: John Wiley &amp; Sons. Editor: Jacques Mortier<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">SOMETIDOS EN 2017<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Iso-Solvation Effects in Mixtures of Ionic Liquids on the Kinetics of a model S<sub>N<\/sub>Ar Reaction.<\/strong>&nbsp;Alarc\u00f3n-Esp\u00f3sito, R. Contreras and P. R. Campod\u00f3nico. Chem. Eur. J.<\/li><li><strong>Synthesis and characterization of poly (ionic liquid) derivatives of N-alkyl quaternized poly(4-vinylpyridine): Adsorption of Cr (VI) in aqueous solution.&nbsp;<\/strong>Ximena Briones-Olar\u00e1n, Ricardo Tapia, Paola R. Campod\u00f3nico, Marcela Urz\u00faa, Angel Leiva, Renato Contreras, Javier Gonz\u00e1lez-Navarrete.&nbsp;European Polymer Journal.<\/li><li><strong>Mechanism for SNAr reaction of atrazine and endogenous thiols: Experimental and theoretical study.&nbsp;<\/strong>Karla Calfuman, Sebastian Gallardo-Fuentes, Renato Contreras, Ricardo A. Tapia, and Paola R. Campod\u00f3nico. New Journal of Chemistry.<\/li><li><strong>Characterization of poly-D-mannuronate and poly-L-guluronate block fractions from sodium alginate and preparation of hydrogels with poly(vinylalcohol) via freeze-thawing method for their pH responsive metformin hydrochloride delivery in vitro.&nbsp;<\/strong>Fabian Andr\u00e9s Martinez, Juan Guerrero, Betty Matsuhiro, Jorge Pavez. Carbohydrate Polymers.<\/li><li><strong>Nature of the nucleophile and solvent effect on a model S<sub>N<\/sub>Ar reaction.<\/strong> Marcela Gazit\u00faa,&nbsp;Ricardo A. Tapia, Renato Contreras and Paola R. Campod\u00f3nico. New Journal of Chemistry.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PREVIOS<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Mechanistic pathways of aromatic nucleophilic substitution in conventional solvents and ionic liquids.&nbsp;<\/strong>Marcela Gazit\u00faa, Ricardo Tapia, Renato Contreras, Paola Campod\u00f3nico, &nbsp;New Journal of chemistry, <strong>2014<\/strong>, 38, 2611-1618.<\/li><li><strong>Site activation effects promoted by intramolecular hydrogen bond interactions in snar reactions.<\/strong> Sebastian Gallardo-Fuentes, Ricardo A. Tapia, Renato Contreras and Paola R. Campod\u00f3nico. RSC Advances, 4, 30638, <strong>2014<\/strong>.<\/li><li><strong>Kinetic and Theoretical Study on Nucleofugality in the phenolysis of 3-nitrophenyl and 4-nitrophenyl 4-cyanophenyl thionocarbonates.<\/strong> Enrique A. Castro, \u00c1lvaro Ca\u00f1ete, Paola R. Campod\u00f3nico, Marjorie Cepeda, Paulina Pavez, Renato Contreras and Jos\u00e9 G. Santos. Chemical Physics Letters, 572, 130, 2013.<\/li><li><strong>Hydrogen bond contribution to preferential solvation in snar reactions.<\/strong> Rodrigo Ormaz\u00e1bal-Toledo, Jos\u00e9 G. Santos, Paulina R\u00edos, Enrique A. Castro, Renato Contreras, Paola R. Campod\u00f3nico. The Journal of Physical Chemistry B,117, 5908, 2013<\/li><li><strong>Specific nucleophile-electrophile interactions in nucleophilic aromatic substitutions.<\/strong> Rodrigo Ormaz\u00e1bal-Toledo, Renato Contreras, Ricardo A. Tapia and&nbsp; Paola R. Campod\u00f3nico. Organic and Biomolecular Chemistry, 11, 2302, 2013<\/li><li><strong>Reactivity indices profile: a companion tool of the potential energy surfaces for the analysis of reaction mechanisms. nucleophilic aromatic substitution.<\/strong> Rodrigo Ormaz\u00e1bal-Toledo, Renato Contreras and&nbsp; Paola R. Campod\u00f3nico. The Journal of Organic Chemistry, 78, 1091, 2013<\/li><li><strong>Predicting the reaction mechanism of nucleophilic substitutions at carbonyl and thio-carbonyl centre.<\/strong> Rodrigo Ormaz\u00e1bal-Toledo, Enrique A. Castro, Jos\u00e9 G. Santos, Daniela Mill\u00e1n, \u00c1lvaro Ca\u00f1ete, Renato Contreras, Paola R. Campod\u00f3nico. Journal of Physical Organic Chemistry,25, 1359, 2012.<\/li><li><strong>Are Electrophilicity and Electrofugality Related Concepts? A Density Functional Theory Study.<\/strong> Rodrigo Ormaz\u00e1bal-Toledo, Paola R. Campod\u00f3nico, Renato Contreras. Organic Letters, 13, 822, 2011<\/li><li><strong>Reactions of aryl acetates with secondary alicyclic amines in ethanol\/water mixtures: Effect of the solvent composition on the kinetics and mechanism.<\/strong> Enrique A. Castro, Daniela Mill\u00e1n, Raul Aguayo, Paola R. Campod\u00f3nico, Jos\u00e9 G. Santos. International Journal of Chemical Kinetics, 43, 687, 2011<\/li><li><strong>Permanent group effect on nucleofugality in aryl benzoates.<\/strong> Paola R. Campod\u00f3nico, Rodrigo Ormaz\u00e1bal-Toledo, Arie Aizman and Renato Contreras. Chemical Physics Letters, 498, 221, 2010<\/li><li><strong>Reactivity of benzohydrazide derivatives towards acetylation reaction. Experimental and theoretical studies.<\/strong> Paola R. Campod\u00f3nico, Margarita Aliaga, Jos\u00e9 G. Santos, Enrique A. Castro and Renato Contreras. Chemical Physics Letters, 488, 86, 2010<\/li><li><strong>Experimental and theoretical studies on the nucleofugality patters in the aminolysis and phenolysis of s- aryl o-aryl thiocarbonates.<\/strong> Enrique A. Castro, Margarita Aliaga, Paola R. Campod\u00f3nico, Marjorie Cepeda, Renato Contreras and Jos\u00e9 G. Santos. Journal of Organic Chemistry, 74, 9173, 2009<\/li><li><strong>Electrophilicity of quinones and its relationships with hydride affinity.<\/strong> Paola R. Campod\u00f3nico, Arie Aizman and Renato Contreras. Chemical Physics Letters, 471, 168, 2009.<\/li><li><strong>Proton-transport catalysis in intramolecular rearrangements. a density functional theory study. Paola R. Campod\u00f3nico,<\/strong> Juan Andr\u00e9s, Arie Aizman and Renato Contreras. Chemical Physics Letters 464, 271, 2008<\/li><li><strong>Structure-activity relationships for electrophilic sugars in interactions with nucleophilic biological target.<\/strong> Paola R. Campod\u00f3nico and Renato Contreras. Bioorganic and Medicinal chemistry, 16, 3184, 2008<\/li><li><strong>Reactions of aryl chlorothioformates with quinuclidines. a kinetic study.<\/strong> Enrique. A. Castro, Margarita Aliaga, Paola R. Campod\u00f3nico, Jos\u00e9. R. Leis, Luis Garc\u00eda-R\u00edo, and Jos\u00e9 G. Santos. Journal of Physical Organic Chemistry, 21, 102, 2008<\/li><li><strong>Electrofugality index of benzhydryl derivatives.<\/strong> Paola R. Campod\u00f3nico, Claudio P\u00e9rez, Margarita Aliaga, Marcela Gazit\u00faa and Renato Contreras. Chemical Physics Letters, 447, 375, 2007<\/li><li><strong>Nucleofugality index in \u03b1-elimination reactions.<\/strong> Paola R. Campod\u00f3nico, Arie Aizman, Juan Andr\u00e9s and Renato Contreras. Chemical Physics Letters, 439, 177, 2007<\/li><li><strong>Group electrophilicity as a model of nucleofugality in nucleophilic substitution reactions.<\/strong> Paola R. Campod\u00f3nico, Arie Aizman and Renato Contreras. Chemical Physics Letters, 42, 340, 2006<\/li><li><strong>Empirical scale of nucleophilicity for substituted pyridines.<\/strong> Paola R. Campod\u00f3nico, Arie Aizman and Renato Contreras. Chemical Physics Letters, 42, 204, 2006<\/li><li><strong>Kinetics and mechanistic study of the reaction of aryl chloroformiates with quinuclidines.<\/strong> Enrique A. Castro, Margarita Aliaga, Paola R. Campod\u00f3nico, Jos\u00e9 G. Santos, Jos\u00e9 R. Leis and Luis Garc\u00eda-R\u00edo. Journal of Physical Organic Chemistry, 19, 683, 2006<\/li><li><strong>Experimental and theoretical study on the substitution reactions of aryl 2,4-dinitrophenyl carbonates with quinuclidines.<\/strong> Enrique A. Castro, Paola R. Campod\u00f3nico, R. Contreras, P. Fuentealba, Jos\u00e9 G. Santos, J. Ram\u00f3n Leis, Luis Garc\u00eda-R\u00edo, Jos\u00e9 A. S\u00e1ez, and Luis R. Domingo. Tetrahedron, 62, 2555, 2006<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/medicina.udd.cl\/centro-quimica-medica\/files\/2017\/09\/art\u00edculos-cient\u00edficos-1024x622.jpg\" alt=\"\" class=\"wp-image-229\" srcset=\"https:\/\/medicina.udd.cl\/centro-quimica-medica\/files\/2017\/09\/art\u00edculos-cient\u00edficos-1024x622.jpg 1024w, https:\/\/medicina.udd.cl\/centro-quimica-medica\/files\/2017\/09\/art\u00edculos-cient\u00edficos-300x182.jpg 300w, https:\/\/medicina.udd.cl\/centro-quimica-medica\/files\/2017\/09\/art\u00edculos-cient\u00edficos-768x466.jpg 768w, https:\/\/medicina.udd.cl\/centro-quimica-medica\/files\/2017\/09\/art\u00edculos-cient\u00edficos-960x583.jpg 960w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>PUBLICADOS ENTRE 2015 y\u00a02017 Cap\u00edtulo de libro: \u201cPorosity in biomaterials: applications in biomedicine\u201d.&nbsp;Ahumada, C. Calder\u00f3n, F. Mart\u00ednez-G\u00f3mez, E. Jacques. En Prensa. Handbook of ecomaterials\u201d, Editorial Springer. Characterization of poly-D-mannuronate and poly-L-guluronate block fractions from sodium alginate and preparation of hydrogels with poly(vinylalcohol) via freeze-thawing method for their pH responsive metformin hydrochloride delivery in vitro.&nbsp;Fabian Andr\u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":216,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-224","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Art\u00edculos cient\u00edficos - Centro de Qu\u00edmica M\u00e9dica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medicina.udd.cl\/centro-quimica-medica\/difusion-y-extension\/articulos-cientificos\/\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/medicina.udd.cl\/centro-quimica-medica\/difusion-y-extension\/articulos-cientificos\/\",\"url\":\"https:\/\/medicina.udd.cl\/centro-quimica-medica\/difusion-y-extension\/articulos-cientificos\/\",\"name\":\"Art\u00edculos cient\u00edficos - 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