PDI - Resultado de Búsqueda

Leandro Antonio Ortiz Valenzuela

Académico

Universidad Austral de Chile

Valdivia, Chile

Química Orgánica; ciencias biológicas, Química de productos naturales

Doctorado en Ciencias c/m Química, UNIVERSIDAD DE CONCEPCION. Chile, 2013
Químico, UNIVERSIDAD DE CONCEPCION. Chile, 2006

DOCENTE Full Time

UNIVERSIDAD AUSTRAL DE CHILE

CIENCIAS

VALDIVIA, Chile

2015 - At present

Ingeniero de proyectos Full Time

Unidad de Desarrollo Tecnológico

Concepción, Chile

2011 - 2014
Docente Full Time

Universidad Austral de Chile

Valdivia, Chile

2015 - At present
Docente

Universidad Santo Tomás

Chile

2013 - 2014
Docente

Universidad Las Américas

Chile

2013 - 2014


Therapeutic Potential of Chlorogenic Acid in Chemoresistance and Chemoprotection in Cancer Treatment Nicole Cortez; Villegas, Cecilia; Burgos, Viviana; Ortiz, Leandro; Cabrera-Pardo, Jaime R.; Paz, Cristian Article INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2024)
Therapeutic Potential of Caffeic Acid Phenethyl Ester (Cape) and Derivatives with Anti-Inflammatory, Antioxidant, and Neuroprotective Activities Perez, Rebeca; Burgos, Viviana; Marin, Victor; Camins, Antonio; Olloquequi, Jordi; Gonzalez-Chavarria, Ivan; Ulrich, Henning; Wyneken, Ursula; Ortiz, Leandro; Paz, Cristian Article ISI Preprints (2023)
Bromination of eudesmin isolated from araucaria araucana induces epimerization and give bromine derivatives with loss of anti-Candida activity Bravo-Arrepol, Gaston; Becerra, Jose; Ortiz, Leandro; Cabrera-Pardo, Jaime; Schmidt, Bernd; Heydenreich, Matthias; Kelling, Alexandra; Sperlich, Eric; Karpinski, Tomasz M.; Paz, Cristian Article ISI NATURAL PRODUCT RESEARCH (2022)
Polygodial, a drimane sesquiterpenoid dialdehyde purified from Drimys winteri, inhibits voltage-gated sodium channels Paz, Cristian; Ortiz, Leandro; Deuis, Jennifer R.; Vetter, Irina Article ISI NATURAL PRODUCT RESEARCH (2022)
Oxidation of Isodrimeninol with PCC Yields Drimane Derivatives with Activity against Candida Yeast by Inhibition of Lanosterol 14-Alpha Demethylase Marin, Victor; Iturra, Andres; Opazo, Andres; Schmidt, Bernd; Heydenreich, Matthias; Ortiz, Leandro; Jimenez, Veronica A.; Paz, Cristian Article ISI BIOMOLECULES (2020)
PHYTOCHEMICAL AND CRYSTALLOGRAPHIC STUDIES OF Azara dentata EXTRACTS AND ITS CYTOTOXIC EFFECTS ON HUMAN BREAST CANCER CELL, MCF-7 Paz, Cristian; Gonzalez-Chavarria, Ivan; Freire, Eleonora; Ortiz, Leandro; Karpinski, Tomasz M.; Duprat, Felix; Baggio, Ricardo Article ISI SCIELO Journal of the Chilean Chemical Society (2020)
Assessment of insecticidal responses of extracts and compounds of Drimys winteri, Lobelia tupa, Viola portalesia and Vestia foetida against the granary weevil Sitophilus granarius Paz, C; Burgos, V; Iturra, A; Rebolledo, R; Ortiz, L; Baggio, R; Becerra, J; Cespedes-Acuna, CL Article ISI SCOPUS INDUSTRIAL CROPS AND PRODUCTS (2018)
Factorial Structure and Reliability of the Motivation and Strategies Learning Questionnaire, MSLQ, in Chilean First Year University Students Inzunza, B; Perez, C; Marquez, C; Ortiz, L; Marcellini, S; Duk, S Article ISI SCOPUS REVISTA IBEROAMERICANA DE DIAGNOSTICO Y EVALUACION-E AVALIACAO PSICOLOGICA (2018)
Crystal structure of erioflorin isolated from Podanthus mitiqui (L.) Paz C.; Ortiz L.; Schilde U. Article WOS-ESCI SCOPUS Acta Crystallographica Section E: Crystallographic Communications (2017)
Inhibition on cholinesterase and tyrosinase by alkaloids and phenolics from Aristotelia chilensis leaves Cespedes C.L.; Balbontin C.; Avila J.G.; Dominguez M.; Alarcon J.; Paz C.; Burgos V.; Ortiz L.; Peñaloza-Castro I.; Seigler D.S.; Kubo I. Article ISI SCOPUS FOOD AND CHEMICAL TOXICOLOGY (2017)
Synthesis and Characterization of Phenylene-bis-pyrazolones and Nitrosation Derivatives Belmar, Julio; Ortiz, Leandro; Quezada, José; Parra, María; Jiménez, Claudio A. Article ISI SCOPUS JOURNAL OF HETEROCYCLIC CHEMISTRY (2014)
Convenient synthesis and characterization of molecules containing multiple beta-keto ester units Belmar J.; Ortiz, L; Ramirez, D; Fuentes F.; Parra,M; Jiménez V.A.; Jiménez C.A. Article ISI SCOPUS Tetrahedron Letters (2012)
A supramolecular approach to the analysis of the crystal structures of some 1-Alkyl-3-methyl-4-acyl-5-pyrazolone derivatives Hidalgo, Paulina, I; Belmar, Julio; Ortiz, Leandro; Jimenez, Claudio A.; Pasan, Jorge; Ruiz-Perez, Catalina Article ISI ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES (2011)
Influence of the Aliphatic Wrapping in the Crystal Structure of Benzene Tricarboxamide Supramolecular Polymers Jimenez, CA; Belmar, JB; Ortiz, L; Hidalgo, P.; Fabelo, O; Pasán J.; Ruiz-Perez, C Article ISI SCOPUS CRYSTAL GROWTH & DESIGN (2009)
An oximino tautomer of 1-n-decyl-4-hydroxyimino-3-methyl-1H-pyrazol-5(4H)-one Belmar J.; Jimenez, C; Ortiz, L; Garland, MT; Baggio R. Article ISI SCOPUS ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS (2006)


Desarrollo de Materiales Termoplásticos Biodegradables a partir de Biomasa Macroalgal FONDEF (D10i1158) Proyecto 2012-2014 Investigador(a)
Obtención de extractos de alto valor comercial, ricos en estilbenos y/o procianidinas para fortalecer el aprovechamiento integral de residuos de la industria vitivinícola FONDEF (D10i1104) Proyecto 2011-2012 Investigador(a)
Resinas adhesivas de fraguado en frío para elementos constructivos reconstituidos de madera CORFO (11DL2-10507) Proyecto 2011-2012 Investigador(a)
NEW PYRAZOL-5-ONE DERIVATIVES. SYNTHESIS, CHARACTERIZATION AND POTENTIAL APPLICATIONS TO THE PREPARATION MOLECULAR ASSEMBLIES FONDECYT (1080262.) Proyecto 2008-2012 Personal técnico y/o de apoyo


Adjuvant Properties of Caffeic Acid in Cancer Treatment Cortez, Nicole; Villegas, Cecilia; Burgos, Viviana; Cabrera-Pardo, Jaime R.; Ortiz, Leandro; Gonzalez-Chavarria, Ivan; Nchiozem-Ngnitedem, Vaderament-A.; Paz, Cristian Review ISI INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2024)
Caffeic Acid Phenethyl Ester (CAPE): Biosynthesis, Derivatives and Formulations with Neuroprotective Activities Perez, Rebeca; Burgos, Viviana; Marin, Victor; Camins, Antoni; Olloquequi, Jordi; Gonzalez-Chavarria, Ivan; Ulrich, Henning; Wyneke, Ursula; Luarte, Alejandro; Ortiz, Leandro; Paz, Cristian Review ISI ANTIOXIDANTS (2023)

18

Leandro Ortiz

Académico

Química

Universidad Austral de Chile

Valdivia, Chile

8

Cristian Paz

Académico

Ciencias Químicas

Universidad de La Frontera

Temuco, Chile

4

Claudio Jimenez

Associate Professor

Organic Chemistry

UNIVERSIDAD DE CONCEPCIÓN, FACULTAD DE CIENCIAS QUÍMICAS

Concepción, Chile

4

Viviana Burgos

Estudiante

Ciencias básicas

Universidad de La Frontera

Temuco, Chile

3

Julio Belmar

Académico

Química Orgánica

UNIVERSIDAD DE CONCEPCION

CONCEPCION, Chile

2

Paulina Hidalgo

Asociated Professor

Organic Chemistry

UNIVERSIDAD DE CONCEPION

Concepcion, Chile

2

Veronica Jimenez

Assistant Professor

Chemistry

Universidad Andres Bello

Talcahuano, Chile

1

Cristian Balbontin

Investigador

Produccion Vegetal

Instituto de Investigaciones Agropecuarias

Chillán, Chile

1

Liliana Ortíz

DIRECTORA

UNIVERSIDAD CATÓLICA DE LA SANTÍSIMA CONCEPCIÓN

CONCEPCION, Chile

1

BARBARA INZUNZA

profesor asistente

Biología Celular

Universidad de Concepción

Concepción, Chile

1

Andres Opazo

Profesor Asistente

Microbiología

Universidad de Concepción

Concepción, Chile

1

JOSE BECERRA

Professor

Botany Department

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1

Alejandro Luarte

Profesor Investigador

Neurociencias

Universidad de Los Andes

santiago, Chile

1

Jaime Cabrera

Assistant Professor

Chemistry

Universidad del Bio Bio

Concepcion, Chile

1

Gastón Bravo

Docente-Investigador

Ciencias Basicas

Universidad San Sebastián

Concepcion, Chile