<?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>2026-04-29T05:10:30Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/3801" metadataPrefix="xoai">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/3801</identifier><datestamp>2025-12-15T08:28:42Z</datestamp><setSpec>com_10259_3593</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3594</setSpec></header><metadata><metadata xmlns="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.lyncode.com/xoai http://www.lyncode.com/xsd/xoai.xsd">
<element name="dc">
<element name="contributor">
<element name="author">
<element name="none">
<field name="value">Álvarez Manuel, Estela</field>
<field name="authority">25</field>
<field name="confidence">500</field>
<field name="orcid_id"/>
<field name="value">Miguel, Delia</field>
<field name="authority">368</field>
<field name="confidence">500</field>
<field name="orcid_id">0000-0002-7876-3986</field>
<field name="value">García García, Patricia</field>
<field name="authority">0c6817a7-07ab-499f-877c-c534362475cd</field>
<field name="confidence">500</field>
<field name="orcid_id"/>
<field name="value">Fernández Rodríguez, Manuel A.</field>
<field name="authority">174</field>
<field name="confidence">500</field>
<field name="orcid_id">0000-0002-0120-5599</field>
<field name="value">Rodríguez, Félix</field>
<field name="authority">bd204e31-71db-407f-8054-c7acbccad8bf</field>
<field name="confidence">500</field>
<field name="orcid_id"/>
<field name="value">Sanz Díez, Roberto</field>
<field name="authority">531</field>
<field name="confidence">500</field>
<field name="orcid_id">0000-0003-2830-0892</field>
</element>
</element>
</element>
<element name="date">
<element name="accessioned">
<element name="none">
<field name="value">2015-07-27T11:46:23Z</field>
</element>
</element>
<element name="available">
<element name="none">
<field name="value">2015-07-27T11:46:23Z</field>
</element>
</element>
<element name="issued">
<element name="none">
<field name="value">2012</field>
</element>
</element>
<element name="embargoEndDate">
<element name="none"/>
</element>
</element>
<element name="identifier">
<element name="issn">
<element name="none">
<field name="value">0039-7881</field>
</element>
</element>
<element name="uri">
<element name="none">
<field name="value">http://hdl.handle.net/10259/3801</field>
</element>
</element>
<element name="doi">
<element name="none">
<field name="value">10.1055/s-0031-1290950</field>
</element>
</element>
</element>
<element name="description">
<element name="abstract">
<element name="en">
<field name="value">A new access to benzofulvenes bearing an indol-3-yl substituent at C-2 has been developed. Treatment of 3-propargylindoles possessing an additional hydroxy group at the other pro­pargylic position with a cationic gold(I) complex triggers a tandem 1,2-indole migration/aura-iso-Nazarov cyclization/elimination sequence that takes place under mild conditions</field>
</element>
</element>
<element name="sponsorship">
<element name="none">
<field name="value">MICINN (CTQ2010-15358 and CTQ2009-09949), Junta de Castilla y Leon (BU021A09 and GR-172), MEC (FPU predoctoral fellowships to E.A. and D.M.), 'Ramon y Cajal' contract to M.A.F.R., 'Juan de la Cierva' contract to P.G.G.</field>
</element>
</element>
</element>
<element name="format">
<element name="mimetype">
<element name="none">
<field name="value">application/pdf</field>
</element>
</element>
</element>
<element name="language">
<element name="iso">
<element name="es">
<field name="value">eng</field>
</element>
</element>
</element>
<element name="publisher">
<element name="en">
<field name="value">Thieme</field>
</element>
</element>
<element name="relation">
<element name="ispartof">
<element name="en">
<field name="value">Synthesis. 2012, V. 44, n. 12, p. 1874-1884</field>
</element>
</element>
<element name="publisherversion">
<element name="none">
<field name="value">https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0031-1290950</field>
</element>
</element>
<element name="projectID">
<element name="none">
<field name="value">info:eu-repo/grantAgreement/MICINN/CTQ2010-15358</field>
<field name="value">info:eu-repo/grantAgreement/MICINN/CTQ2009-09949</field>
<field name="value">info:eu-repo/grantAgreement/JCyL/BU021A09</field>
<field name="value">info:eu-repo/grantAgreement/JCyL/GR-172</field>
</element>
</element>
</element>
<element name="subject">
<element name="en">
<field name="value">benzofulvenes</field>
<field name="value">catalysis</field>
<field name="value">gold</field>
<field name="value">indoles</field>
<field name="value">tandem reactions</field>
</element>
<element name="other">
<element name="es">
<field name="value">Química orgánica</field>
</element>
<element name="en">
<field name="value">Chemistry, Organic</field>
</element>
</element>
</element>
<element name="title">
<element name="en">
<field name="value">Synthesis of 2-Indol-3-ylbenzofulvenes through a Tandem Reaction Catalyzed by Cationic Gold(I) Complexes</field>
</element>
</element>
<element name="type">
<element name="none">
<field name="value">info:eu-repo/semantics/article</field>
</element>
<element name="hasVersion">
<element name="en">
<field name="value">info:eu-repo/semantics/acceptedVersion</field>
</element>
</element>
</element>
<element name="rights">
<element name="holder">
<element name="none">
<field name="value">© Georg Thieme Verlag, Stuttgart·New York</field>
</element>
</element>
<element name="accessRights">
<element name="none">
<field name="value">info:eu-repo/semantics/openAccess</field>
</element>
</element>
</element>
</element>
<element name="bundles">
<element name="bundle">
<field name="name">THUMBNAIL</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">Synthesis_2012.pdf.jpg</field>
<field name="originalName">Synthesis_2012.pdf.jpg</field>
<field name="description">IM Thumbnail</field>
<field name="format">image/jpeg</field>
<field name="size">4371</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/3801/4/Synthesis_2012.pdf.jpg</field>
<field name="checksum">cff8fb6eeac39663f53fe57b41ac867f</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">4</field>
</element>
<element name="bitstream">
<field name="name">Alvarez-synthesis_2012.pdf.jpg</field>
<field name="originalName">Alvarez-synthesis_2012.pdf.jpg</field>
<field name="description">IM Thumbnail</field>
<field name="format">image/jpeg</field>
<field name="size">4371</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/3801/5/Alvarez-synthesis_2012.pdf.jpg</field>
<field name="checksum">cff8fb6eeac39663f53fe57b41ac867f</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">5</field>
</element>
</element>
</element>
<element name="bundle">
<field name="name">ORIGINAL</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">Alvarez-synthesis_2012.pdf</field>
<field name="originalName">Alvarez-synthesis_2012.pdf</field>
<field name="description"/>
<field name="format">application/pdf</field>
<field name="size">622534</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/3801/1/Alvarez-synthesis_2012.pdf</field>
<field name="checksum">02aa12f84fa704a8fcb4105dfe46a62d</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">1</field>
</element>
</element>
</element>
<element name="bundle">
<field name="name">LICENSE</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">license.txt</field>
<field name="originalName">license.txt</field>
<field name="format">text/plain; charset=utf-8</field>
<field name="size">1362</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/3801/2/license.txt</field>
<field name="checksum">5d013bfa6e473ff0db22cd82a4d71a70</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">2</field>
</element>
</element>
</element>
<element name="bundle">
<field name="name">TEXT</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">Synthesis_2012.pdf.txt</field>
<field name="originalName">Synthesis_2012.pdf.txt</field>
<field name="description">Extracted text</field>
<field name="format">text/plain</field>
<field name="size">59336</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/3801/3/Synthesis_2012.pdf.txt</field>
<field name="checksum">71e004b0d9419552f9dc5008d7abbae4</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">3</field>
</element>
</element>
</element>
</element>
<element name="others">
<field name="handle">10259/3801</field>
<field name="identifier">oai:riubu.ubu.es:10259/3801</field>
<field name="lastModifyDate">2025-12-15 09:28:42.188</field>
</element>
<element name="repository">
<field name="name">Repositorio Institucional de la Universidad de Burgos</field>
<field name="mail">bubrep@ubu.es</field>
</element>
<element name="license">
<field name="bin">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</field>
</element>
</metadata></metadata></record></GetRecord></OAI-PMH>