<?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>2026-06-17T20:22:22Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/7412" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/7412</identifier><datestamp>2023-03-27T11:56:57Z</datestamp><setSpec>com_10259_3593</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3594</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="542" confidence="600" orcid_id="0000-0002-0052-7270">Solas Luera, Marta</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="544" confidence="600" orcid_id="0000-0002-4249-7807">Suarez Pantiga, Samuel</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="531" confidence="600" orcid_id="0000-0003-2830-0892">Sanz Díez, Roberto</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2023-02-07T12:10:05Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2023-02-07T12:10:05Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2022</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="issn">1433-7851</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/10259/7412</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi">10.1002/anie.202207406</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="essn">1521-3773</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">The asymmetric synthesis of cyclopentachromenones from gold-catalyzed reaction of readily available skipped alkenynones is described. This cascade&#xd;
reaction involves an initial anti-Michael hydroarylation&#xd;
of the ynone moiety to form a gold-functionalized&#xd;
dialkenylketone intermediate, followed by a Nazarov&#xd;
cyclization that proceeds in an unprecedented enantioselective manner. Excellent enantiomeric ratios and chemical yields are obtained under mild reaction conditions.</dim:field>
<dim:field mdschema="dc" element="description" qualifier="sponsorship" lang="en">We gratefully acknowledge Ministerio de Ciencia e Innovación and FEDER (CTQ2016-75023-C2-1-P and PID2020- 115789GB-C21), and Junta de Castilla y León and FEDER (BU291P18 and BU049P20) for financial support. The project leading to these results has received funding from “la Caixa” Foundation, under the Agreement LCF/PR/ PR18/51130007> (CAIXA-UBU001). M.S. and S.S.-P. thank Junta de Castilla y León (Consejería de Educación) and Fondo Social Europeo (ESF+) for a predoctoral and a postdoctoral contract, respectively.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="publisher" lang="en">Wiley</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="ispartof" lang="es">Angewandte Chemie International Edition. 2022, V. 61, n. 35, e202207406</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="publisherversion" lang="es">https://doi.org/10.1002/anie.202207406</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/CTQ2016-75023-C2-1-P/ES/DESARROLLO DE NUEVAS METODOLOGIAS SINTETICAS. APLICACION A LA PREPARACION DE MOLECULAS DE INTERES Y A LA VALORIZACION DE LA LIGNINA/</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-115789GB-C21/ES/ESTRATEGIAS SINTETICAS SOSTENIBLES PARA LA TRANSFORMACION DIRECTA DE NITROCOMPUESTOS Y DESARROLLO DE NUEVAS REACCIONES CATALIZADAS POR ORO/</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/Junta de Castilla y León//BU291P18//Desarrollo de nueva metodología en síntesis orgánica: aplicación a la preparación de moléculas con actividad biológica y a la valorización de la biomasa/</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/Junta de Castilla y León//BU049P20//Estrategias sintéticas sostenibles para la halogenación directa de nitrocompuestos y la preparación de electrolitos orgánicos para baterías de flujo redox/</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/Fundación Bancaria Caixa d'Estalvis i Pensions de Barcelona//LCF%2FPR%2FPR18%2F51130007// Fluoración Directa de Nitrocompuestos y Sales de Heteroaril Fosfonio: Síntesis de Fluorocompuestos/FluNitroPhos/</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Atribución-NoComercial 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by-nc/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Asynmetric Catalysis</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Cyclopentenones</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Gold</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Hydroarylation</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Nazarov Cyclization</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Química orgánica</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Chemistry, Organic</dim:field>
<dim:field mdschema="dc" element="title" lang="en">Asymmetric Gold(I)‐Catalyzed Tandem Hydroarylation–Nazarov Cyclization: Enantioselective Access to Cyclopentenones</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field mdschema="dc" element="journal" qualifier="title" lang="en">Angewandte Chemie International Edition</dim:field>
<dim:field mdschema="dc" element="volume" qualifier="number" lang="es">61</dim:field>
<dim:field mdschema="dc" element="issue" qualifier="number" lang="es">35</dim:field>
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