Man

Paulina Isabel Pavez Guerrero

Associate Professor

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Líneas de Investigación


Kinetics and mechanism reaction in aqueous solution and in ionic liquids as solvent. Different methods for the degradation of organophosphorus pesticides. Fotoquimica y Fotofísica. Obtencion de nanocelulosa.

Educación

  •  Pharmaceutical Chemist, Pontificia Universidad Católica de Chile. Chile, 1999
  •  PhD in Sciences with mention in Chemistry., Pontificia Universidad Católica de Chile. Chile, 2003
  •  Pharmaceutical Chemist, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1999

Experiencia Académica

  •   Associate professor Full Time

    Pontificia Universidad Católica de Chile

    Chemistry

    Santiago, Chile

    2009 - A la fecha

Experiencia Profesional

  •   regulatory affairs Part Time

    CELA Cosméticos S.A

    Santiago, Chile

    2007 - 2008

Formación de Capital Humano


- 20 Undergraduate Thesis since 2010-2020 as Tutor
some relevant are:
(1) Estudio cinético de la degradación de Paratión ® con piperidina en disolventes de distinta naturaleza, 2016
(2) Reacción de Fenitrothion®con aminas en líquidos iónicos como medio de reacción, 2014
(3) Sistemas compartimentalizados sustentables como medio de reacción para la aminolisis de O,O-dietil O-(2,4-dinitrofenil) fosfato triéster, 2017
(4) Degradación de O,O-dietil O-(4-nitrofenil) fosfato triester, Paraoxón® en líqudos iónicos. 2013
(5) Degradación de un pesticida organofosforado (Paraoxón®) en solventes alternativos derivados de recursos naturales. 2020

- 4 Undergraduate Thesis since 2010-2019 as Co-tutor

- 2 Postgraduate Thesis 2018 and 2019, as tutor
(1) Reacciones de sustitución nucleofílica en dos diferentes medios de reacción: líquidos iónicos puros y líquidos iónicos superficialmente activos. 2017
(2) Metodologías para la degradación de pesticidas organofosforados (ops) en medio acuoso y líquidos iónicos funcionalizados. 2019

3 Postgraduate Thesis since 2013 as Co-tutor


Difusión y Transferencia


(1) Oral presentation. 23rd International Conference on Physical Organic Chemistry (ICPOC-23). “Degradation of Organophosphorate Pesticides in Green Solvents: Ionic Liquids vs Bio-based solvents”. Sydney, Australia, 2016
(2) Chairwoman of 14th Latin American Conference on Physical Organic Chemistry (CLAFQO), Concón, Chile, on May 2017.
(3) Oral presentation. Faculty of Chemistry, Georgetown University. “Biobased solvents, bio-based ionic liquids and surface-active bio-based ionic liquids as reaction media for nucleophilic substitution reactions”, Washington DC. USA. 2017
(4) Lanzamiento proyecto FONDEF Idea de Conicyt. Centro de Investigación en Nanotecnología y Materiales Avanzados (CIEN-UC). " Solvcentes Verdes para la produccion de Nanocelulosa". 2018



 

Article (43)

An efficient and eco-friendly method for the thiol-Michael addition in aqueous solutions using amino acid ionic liquids (AAILs) as organocatalysts
Characterization of Anionic Reverse Micelles Formulated on Biobased Solvents as Replacing Conventional Nonpolar Organic Solvents
Choline [Amino Acid] Ionic Liquid/Water Mixtures: A Triple Effect for the Degradation of an Organophosphorus Pesticide
Cucurbit[7]uril limits the binding of coumarin bearing alkyl-acetoacetate with mercury and stimulates the desulphurisation reaction of its sulphur analog
Microwave-assisted nucleophilic degradation of organophosphorus pesticides in propylene carbonate
The effect of imidazolium salts with amino acids as counterions on the reactivity of 4-nitrophenyl acetate: A kinetic study
Effect of amino acid addition on the micelle formation of the surface-active ionic liquid 1-tetradecyl-3-methylimidazolium bromide in aqueous solution
Efficient Nucleophilic Degradation of an Organophosphorus Pesticide Diazinon Mediated by Green Solvents and Microwave Heating
Dual function of amino acid ionic liquids (Bmim[AA]) on the degradation of the organophosphorus pesticide, Paraoxon
Spectroscopic, photochromic and kinetic behavior of photo conversion of Aberchrome 540 (TM) in an ionic liquid media
“UN Sustainable Development Goals: how can sustainable/green chemistry contribute?”
Experimental and theoretical studies on the nucleofugality ratio in the aminolysis reactions of O-(4-cyanophenyl) O-(3-nitrophenyl) thionocarbonate with amines in aqueous ethanol
Green Solvents as a Promising Approach to Degradation of Organophosphorate Pesticides
Reaction Mechanism in Ionic Liquids: Kinetics and Mechanism of the Aminolysis of 4-Nitrophenyl Acetate
Reaction mechanisms in ionic liquids: the kinetics and mechanism of the reaction of O,O-diethyl (2,4-dinitrophenyl) phosphate triester with secondary alicyclic amines
Reactivity and selectivity of the reaction of O,O-diethyl 2,4-dinitrophenyl phosphate and thionophosphate with thiols of low molecular weight
Ionic liquids: anion effect on the reaction of O,O-diethyl O-(2,4-dinitrophenyl) phosphate triester with piperidine
Mechanism study of the thiol-addition reaction to benzothiazole derivative for sensing endogenous thiols
(E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles as efficient Michael acceptors for cysteine: Real application in biological imaging
Coumarin-Based Fluorescent Probes for Dual Recognition of Copper(II) and Iron(III) Ions and Their Application in Bio-Imaging
Kinetics andmechanism of the aminolysis of bis (4-nitrophenyl) carbonate and O-(4-nitropheny) S-(4-nitrophenyl) thio and dithiocarbonate
Substituent effects on reactivity of 3-cinnamoylcoumarins with thiols of biological interest
Toward a pK(a) Scale of N-base Amines in Ionic Liquids
Dual Nucleophilic Substitution Reactions of O,O-Diethyl 2,4-dinitrophenyl Phosphate and Thionophosphate Triesters
Influence of the ionic liquid on the rate and the mechanism of reaction of p-nitrophenyl acetate with secondary alicyclic amines
Kinetic and theoretical study on nucleofugality in the phenolysis of 3-nitrophenyl and 4-nitrophenyl 4-cyanophenyl thionocarbonates
Mechanisms of Degradation of Paraoxon in Different Ionic Liquids
Dephosphorylation Reactions of Mono-, Di-, and Triesters of 2,4-Dinitrophenyl Phosphate with Deferoxamine and Benzohydroxamic Acid
Nucleophilic reactivity of biothiols toward coumarin-based derivatives containing a chalcone moiety
Nucleophilic Substitution Reactions of Diethyl 4-Nitrophenyl Phosphate Triester: Kinetics and Mechanism
The development of a fluorescence turn-on sensor for cysteine, glutathione and other biothiols. A kinetic study
Photophysics and Photochemical Studies of the Vitamin B6 Group and Related Derivatives
Phenolysis of diaryl thiolcarbonates and thionocarbonates
Phenolysis and benzenethiolysis reactions of carbonyl and thiocarbonyl compounds from the perspective of the HSAB principle
Photophysics and photochemical studies of.1,4-dihydropyridine derivatives
Structure and medium effects on the photochemical behavior of nonfluorinated quinolone antibiotics
Photophysics and photochemistry of nalidixic acid
Kinetic study of the phenolysis of O-methyl and O-phenyl O-2,4-dinitrophenyl thiocarbonates and O-ethyl 2,4-dinitrophenyl dithiocarbonate
Kinetics and mechanism of the benzenethiolysis of 2,4-dinitrophenyl and 2,4,6-trinitrophenyl methyl carbonates and S-(2,4-dinitrophenyl) and S-(2,4,6-trinitrophenyl) ethyl thiolcarbonates
Kinetics and mechanism of the benzenethiolysis of O-ethyl S-(2,4-dinitrophenyl) and O-ethyl S-(2,4,6-trinitrophenyl) dithiocarbonates and O-methyl O-(2,4-dinitrophenyl) thiocarbonate
Kinetics and mechanism of the phenolysis of asymmetric diaryl carbonates
Concerted mechanisms of the reactions of methyl aryl carbonates with substituted phenoxide ions
Kinetic investigation of the phenolysis of phenyl 4-nitrophenyl and phenyl 2,4-dinitrophenylcarbonates

EditorialMaterial (1)

Physical organic chemistry: New Latin American conference at Concon, Region de Valparaiso, Chile, 2017

Errata (1)

Reaction mechanisms in ionic liquids: the kinetics and mechanism of the reaction of O,O-diethyl (2,4-dinitrophenyl) phosphate triester with secondary alicyclic amines (vol 14, pg 1421, 2016)

Proyecto (15)

Diseño de solventes verdes para obtención de nanocelulosa
BIO-BASED IONIC LIQUIDS AND SURFACE-ACTIVE BIO-BASED IONIC LIQUIDS AS REACTION MEDIA FOR DEGRADATION OF ORGANOPHOSPHORATED PESTICIDES
Kinetic study of aza and thio Michael Addition reactions in different task-specific ionic liquids (TSILS). A dual catalytic role of TSILS toward michael addition reactions”
Ionic liquids and bio-based solvents as an eco-efficient approach to degradation of organophosphorate pesticides
Supramolecular Catalysis on Aminolysis/Hydrolysis of carbonates derivatives
Ionic liquids and bio-based solvents as an eco-efficient approach to degradation of organophosphorate pesticides
Renovacion Interdisciplinary Center for Ionic Liquids
DEVELOPMENT OF FLUORESCENT PROBES FOR DETECTION OF BIOLOGICALLY RELEVANT THIOLS AND MERCURY IONS. A KINETIC APPROACH.
REACTIVITY OF PHOSPHATE ESTERS TOWARD N-NUCLEPHILES IN IONIC LIQUIDS
REACTIVITY OF PHOSPHATE ESTERS TOWARD N-NUCLEPHILES IN IONIC LIQUIDS
THE NUCLEOFUGE IN NUCLEOPHILIC SUBSTITUTIONS. EFFECTS OF NUCLEOPHILE, SOLVENTS AND GROUPS ATTACHED TO THE SUBSTRATES.
Iniciativa Científico Milenio ICM”. Interdisciplinary Center for Ionic Liquids. (CILIS)
KINETICS AND MECHANISM OF PHOSPHORYL TRANSFER
ESTUDIO DE FOTOREACTIVIDAD Y FOTOFISICA DE DROGAS FOTOSENSIBILIZANTES.
MECANISMO DE FENOLISIS Y TIOLISIS DE ALGUNOS COMPUESTOS CARBONILICOS Y TIOCARBONILICOS
52
Paulina Pavez

Associate Professor

Physical Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

11
Daniela Millan

Academico investigador

Centro integrativo de biologia y quimica aplicada

Universidad Bernardo O'Higgins

Santiago, Chile

10
José Santos

Professor

Chemistry

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

8
Margarita Aliaga

Associate Professor

Química Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

6
Marco Nuñez

Professor

Biology

Fac. Ciencias, Universidad de Chile

Santiago, Chile

5
Maria Encinas

Full Professor

Enviroment Science

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

3
Alejandro Toro

PROFESOR TITULAR

Química Física

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

3
EDWIN PÉREZ

Profesor Asociado

Departamento de Química Orgánica

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

3
Alvaro Cañete

Profesor-investigador

instituto de ciencias químicas aplicadas

Universidad Autónoma de Chile

Santiago, Chile

3
Mauricio Isaacs

Full Professor

Química Inorganica

Pontificia Universidad Católica de Chile

Santiago, Chile

2
Javiera Morales

Académica / Coordinadora de Investigación

Facultad de ciencias de la salud

Universidad Bernardo O'Higgins

Santiago, Chile

2
Carlos Díaz

Investigador Proyecto Fondef

Ingeniería Geográfica

Universidad de Santiago de Chile

Santiago, Chile

2
Bárbara Herrera

Profesor Asociado

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

2
Mabel Rojas

Postdoctorado

Departamento de Ingeniería Química y Bioprocesos

Pontificia Universidad Católica de Chile

Santiago, Chile

2
William Tiznado

Full professor

Chemical Sciences

UNIVERSIDAD ANDRES BELLO

Santiago, Chile

2
Marjorie Cepeda

Profesor asistente

Ciencias Químicas

Universidad Andrés Bello

Santiago, Chile

1
Bruce Cassels

Profesor Titular

Departamento de Química

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS, DEPARTAMENTO DE QUÍMICA

Santiago, Chile

1
Rodrigo Montecinos

Profesor Asistente

Química-Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1
Marcela Gazitua

Profesor Investigador

Medicina

Universidad del Desarrollo

Santiago, Chile

1
Renato Contreras

professor

Quimica

Universidad de Chile

Santiago, Chile

1
Claudia Bueno

profesor

Química Biológica

Pontificia Universidad católica

santiago, Chile

1
Francisca Werlinger

Docente-coordinador en línea

Ciencias

Universidad San Sebastián

Santiago, Chile

1
Ricardo Salazar

Profesor Asociado

Química de Los Materiales

UNIVERSIDAD DE SANTIAGO DE CHILE (USACH)

Santiago, Chile

1
Natalia Martínez

Investigador Postdoctoral

Química

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Jessica Honores

Investigador Postdoctoral

Quimica Inorgánica

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Paola Campodonico

Director of Centro de Química Médica and Associate Professor

CENTRE OF MEDICINAL CHEMISTRY, FACULTY OF MEDICINE, UNIVERSIDAD DEL DESARROLLO

Santiago, Chile

1
Maria Zúñiga

Proffesor

Química Inorgánica y Analitica

Universidad de Chile

Santiago, Chile