<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-01T12:10:05Z</responseDate><request verb="GetRecord" identifier="oai:repository.ucc.edu.co:20.500.12494/33440" metadataPrefix="dim">https://repository.ucc.edu.co/server/oai/request</request><GetRecord><record><header><identifier>oai:repository.ucc.edu.co:20.500.12494/33440</identifier><datestamp>2024-08-11T01:59:21Z</datestamp><setSpec>com_20.500.12494_11</setSpec><setSpec>col_20.500.12494_30</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="author">Arbeláez Pérez, Oscar Felipe</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author">Villa Holguín, Aida Luz</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author">Becerra, Jaime Andres</dim:field>
   <dim:field mdschema="dc" element="coverage" qualifier="temporal" lang="spa">37</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2021-02-18T20:08:04Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2021-02-18T20:08:04Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2020-01</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">2020-04-26</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="issn" lang="spa">1678-4383</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri" lang="spa">https://doi.org/10.1007/s43153-020-00013-1</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/20.500.12494/33440</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="bibliographicCitation" lang="spa">Becerra, J. A., Arbeláez, Ó. F. y Villa, A. L. (2020). Transformation of monoterpenes and monoterpenoids using gold-based heterogeneous catalysts. Brazilian Journal of Chemical Engineering, 37(1), 1–62. http://doi.org/10.1007/s43153-020-00013-1</dim:field>
   <dim:field mdschema="dc" element="description" lang="spa">El oro es un metal precioso muy inerte y resistente a la oxidación del aire en comparación con otros debido a su alto potencial de electrodo, primera energía de ionización y fuerte unión metálica. Sin embargo, cuando el oro se dispersa en forma de nanopartículas en diferentes soportes, alcanza propiedades catalíticas excepcionales, lo que promueve el desarrollo de materiales a base de oro catalíticamente activos en reacciones orgánicas. La principal ventaja de los procesos catalíticos heterogéneos frente a los homogéneos es la fácil separación del catalizador facilitando la recuperación, reciclaje y reducción de la cantidad de subproductos. Algunos catalizadores de oro heterogéneos tienen actividad en las transformaciones de monoterpenos y monoterpenoides, compuestos orgánicos naturales extraídos de plantas cuyas transformaciones producen sustancias con aplicaciones en química fina, farmacéutica, cosmética, agricultura, polímeros e industrias alimentarias. Esta revisión describe los logros de algunas transformaciones de monoterpenos y monoterpenoides informadas de 2002 a 2018 mediante oxidación, hidrogenación, isomerización y aminación sobre catalizadores heterogéneos a base de oro.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="spa">Gold is a precious metal very inert and resistant to air oxidation compared with others due to its high electrode potential, first ionization energy and strong metallic bonding. However, when gold is dispersed as nanoparticles onto different supports it attains exceptional catalytic properties, promoting the development of gold-based materials catalytically active in organic reactions. The main advantage of heterogeneous catalytic processes against the homogeneous ones is the easy separation of catalyst facilitating recovering, recycling and reducing the amount of byproducts. Some heterogeneous gold catalysts have activity in the transformations of monoterpenes and monoterpenoids, natural organic compounds extracted from plants whose transformations produce substances with applications in fine chemicals, pharmaceuticals, cosmetics, agriculture, polymers and food industries. This review describes the achievements of some transformations of monoterpenes and monoterpenoids reported from 2002 to 2018 through oxidation, hydrogenation, isomerization and amination over gold-based heterogeneous catalysts.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="cvlac" lang="spa">https://scienti.colciencias.gov.co/cvlac/visualizador/generarCurriculoCv.do?cod_rh=0001125974</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="cvlac" lang="spa">http://scienti.colciencias.gov.co:8081/cvlac/visualizador/generarCurriculoCv.do?cod_rh=0000087785</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="orcid" lang="spa">https://orcid.org/0000-0001-8592-5333</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="orcid" lang="spa">https://orcid.org/0000-0002-3770-3223</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="orcid" lang="spa">http://orcid.org/0000-0003-0774-876X</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="email" lang="spa">oscar.arbelaez@campusucc.edu.co</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="email" lang="spa">aida.villa@udea.edu.co</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="email" lang="spa">iq.jymchala@gmail.com</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="spa">57 p.</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="spa">Universidad Cooperativa de Colombia, Facultad de ingenierías, Ingeniería civil, Medellín.</dim:field>
   <dim:field mdschema="dc" element="publisher" qualifier="program" lang="spa">Ingeniería Civil</dim:field>
   <dim:field mdschema="dc" element="publisher" qualifier="place" lang="spa">Medellín</dim:field>
   <dim:field mdschema="dc" element="relation" qualifier="isversionof" lang="spa">https://bbibliograficas.ucc.edu.co:2201/article/10.1007/s43153-020-00013-1</dim:field>
   <dim:field mdschema="dc" element="relation" qualifier="ispartofjournal" lang="spa">Brazilian Journal of Chemical Engineering</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="spa">Oro,</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Monoterpenos</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Catalizadores</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Heterogeneos,</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Oxidación</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Isomerización</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Hidrogeación</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Aminación</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">Gold</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">monoterpenes</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">heterogeneous catalysts</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">oxidation</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">isomerization</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">hydrogenation</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="other" lang="spa">amination</dim:field>
   <dim:field mdschema="dc" element="title" lang="spa">Transformation of monoterpenes and monoterpenoids using gold-based heterogeneous catalysts</dim:field>
   <dim:field mdschema="dc" element="type">Artículo</dim:field>
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   <dim:field mdschema="dc" element="rights" qualifier="license">Atribución</dim:field>
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