<?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>2026-05-11T22:02:10Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/9336" metadataPrefix="xoai">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/9336</identifier><datestamp>2024-07-03T00:05:19Z</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">Solas Luera, Marta</field>
<field name="authority">542</field>
<field name="confidence">600</field>
<field name="orcid_id">0000-0002-0052-7270</field>
<field name="value">Renedo Peña, Lorena</field>
<field name="authority">577faa28-7419-49ac-9b78-2a6cb4c9c7ca</field>
<field name="confidence">600</field>
<field name="orcid_id"/>
<field name="value">Suárez Pantiga, Samuel</field>
<field name="authority">544</field>
<field name="confidence">600</field>
<field name="orcid_id">0000-0002-4249-7807</field>
<field name="value">Sanz Díez, Roberto</field>
<field name="authority">531</field>
<field name="confidence">600</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">2024-07-02T07:48:26Z</field>
</element>
</element>
<element name="available">
<element name="none">
<field name="value">2024-07-02T07:48:26Z</field>
</element>
</element>
<element name="issued">
<element name="none">
<field name="value">2023-05-24</field>
</element>
</element>
<element name="embargoEndDate">
<element name="none"/>
</element>
</element>
<element name="identifier">
<element name="issn">
<element name="none">
<field name="value">1615-4150</field>
</element>
</element>
<element name="uri">
<element name="none">
<field name="value">http://hdl.handle.net/10259/9336</field>
</element>
</element>
<element name="doi">
<element name="none">
<field name="value">10.1002/adsc.202300300</field>
</element>
</element>
<element name="essn">
<element name="none">
<field name="value">1615-4169</field>
</element>
</element>
</element>
<element name="description">
<element name="abstract">
<element name="en">
<field name="value">A gold-catalyzed cascade double cyclization reaction has been designed to synthesize heterobiaryl compounds such as furanyl and pyrrolyl 2H-chromenes from bis(alkynyl)-1,2-diols and 1,2-amino alcohols. The starting materials are readily available from biomass platform molecules such as α-hydroxy acids and α-amino acids. The process involves an initial heterocyclodehydration step enabling the formation of the furan or pyrrole ring, followed by an alkyne hydroarylation to form the chromene core.</field>
</element>
</element>
<element name="sponsorship">
<element name="en">
<field name="value">We gratefully acknowledge Ministerio de Ciencia e Innovación MCIN/AEI/10.13039/501100011033 (PID2020–115789GB-C21), and Junta de Castilla y León and FEDER (BU049P20) for financial support. M.S. and L.R. thank Junta de Castilla y León (Consejería de Educación) and Fondo Social Europeo for predoctoral contracts. S.S.-P. thanks a Ramón y Cajal (RYC2021-031533-I) contract funded by MCIN/AEI/10.13039/501100011033 and European Union “NextGenerationEU”/PRTR.</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">Wiley</field>
</element>
</element>
<element name="relation">
<element name="ispartof">
<element name="en">
<field name="value">Advanced Synthesis &amp; Catalysis. 2023, V. 365, n. 12, p. 2049-2056</field>
</element>
</element>
<element name="publisherversion">
<element name="es">
<field name="value">https://doi.org/10.1002/adsc.202300300</field>
</element>
</element>
</element>
<element name="rights">
<element name="*">
<field name="value">Atribución-NoComercial 4.0 Internacional</field>
</element>
<element name="uri">
<element name="*">
<field name="value">http://creativecommons.org/licenses/by-nc/4.0/</field>
</element>
</element>
<element name="accessRights">
<element name="es">
<field name="value">info:eu-repo/semantics/openAccess</field>
</element>
</element>
</element>
<element name="subject">
<element name="en">
<field name="value">Annulation</field>
<field name="value">Chromenes</field>
<field name="value">Furans</field>
<field name="value">Gold</field>
<field name="value">Hydroarylation</field>
<field name="value">Pyrroles</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 4‐Furan‐ and 4‐Pyrrol‐3‐yl‐2H‐chromenes from Naturally‐occurring Compounds by Gold(I)‐Catalyed Domino Reactions</field>
</element>
</element>
<element name="type">
<element name="es">
<field name="value">info:eu-repo/semantics/article</field>
</element>
<element name="hasVersion">
<element name="es">
<field name="value">info:eu-repo/semantics/publishedVersion</field>
</element>
</element>
</element>
<element name="journal">
<element name="title">
<element name="en">
<field name="value">Advanced Synthesis &amp; Catalysis</field>
</element>
</element>
</element>
<element name="volume">
<element name="number">
<element name="es">
<field name="value">365</field>
</element>
</element>
</element>
<element name="issue">
<element name="number">
<element name="es">
<field name="value">12</field>
</element>
</element>
</element>
<element name="page">
<element name="initial">
<element name="es">
<field name="value">2049</field>
</element>
</element>
<element name="final">
<element name="es">
<field name="value">2056</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">Solas-asc_2023.pdf.jpg</field>
<field name="originalName">Solas-asc_2023.pdf.jpg</field>
<field name="description">IM Thumbnail</field>
<field name="format">image/jpeg</field>
<field name="size">5005</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/9336/4/Solas-asc_2023.pdf.jpg</field>
<field name="checksum">dc98be5d0af818603ada2e2720064497</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">4</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">999</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/9336/3/license.txt</field>
<field name="checksum">b295bcbce42e2caabeb0c623d3860c06</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">3</field>
</element>
</element>
</element>
<element name="bundle">
<field name="name">CC-LICENSE</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">license_rdf</field>
<field name="originalName">license_rdf</field>
<field name="format">application/rdf+xml; charset=utf-8</field>
<field name="size">914</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/9336/2/license_rdf</field>
<field name="checksum">24013099e9e6abb1575dc6ce0855efd5</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">2</field>
</element>
</element>
</element>
<element name="bundle">
<field name="name">ORIGINAL</field>
<element name="bitstreams">
<element name="bitstream">
<field name="name">Solas-asc_2023.pdf</field>
<field name="originalName">Solas-asc_2023.pdf</field>
<field name="description"/>
<field name="format">application/pdf</field>
<field name="size">4757877</field>
<field name="url">https://riubu.ubu.es/bitstream/10259/9336/1/Solas-asc_2023.pdf</field>
<field name="checksum">d494d633c7976b00d6905ba53161e069</field>
<field name="checksumAlgorithm">MD5</field>
<field name="sid">1</field>
</element>
</element>
</element>
</element>
<element name="others">
<field name="handle">10259/9336</field>
<field name="identifier">oai:riubu.ubu.es:10259/9336</field>
<field name="lastModifyDate">2024-07-03 02:05:19.345</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>