<?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>2026-06-07T02:33:21Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/3893" metadataPrefix="mods">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/3893</identifier><datestamp>2022-12-20T11:48:42Z</datestamp><setSpec>com_10259_3593</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3594</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
<mods:name>
<mods:namePart>Sanjuán Cortázar, Ana María</mods:namePart>
</mods:name>
<mods:name>
<mods:namePart>García García, Patricia</mods:namePart>
</mods:name>
<mods:name>
<mods:namePart>Fernández Rodríguez, Manuel A.</mods:namePart>
</mods:name>
<mods:name>
<mods:namePart>Sanz Díez, Roberto</mods:namePart>
</mods:name>
<mods:extension>
<mods:dateAvailable encoding="iso8601">2015-12-10T10:56:51Z</mods:dateAvailable>
</mods:extension>
<mods:extension>
<mods:dateAccessioned encoding="iso8601">2015-12-10T10:56:51Z</mods:dateAccessioned>
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<mods:originInfo>
<mods:dateIssued encoding="iso8601">2013-07</mods:dateIssued>
</mods:originInfo>
<mods:identifier type="issn">1615-4150</mods:identifier>
<mods:identifier type="uri">http://hdl.handle.net/10259/3893</mods:identifier>
<mods:identifier type="doi">10.1002/adsc.201300448</mods:identifier>
<mods:abstract>An asymmetric synthesis of elusive chiral cyclopentadienes has been developed by gold(I)-catalyzed alkoxycyclization of 1,3-dien-5-ynes. The application of these substrates in completely diastereoselective Diels–Alder cycloaddition reactions, which can be carried out in one pot from achiral 1,3-dien-5-ynes, allows the preparation of highly functionalized products bearing five stereogenic centers with high enantiomeric excesses</mods:abstract>
<mods:language>
<mods:languageTerm>eng</mods:languageTerm>
</mods:language>
<mods:accessCondition type="useAndReproduction">info:eu-repo/semantics/openAccess</mods:accessCondition>
<mods:subject>
<mods:topic>cycloisomerization</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>cyclopentadienes</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Diels–Alder reaction</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>dienynes</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>gold</mods:topic>
</mods:subject>
<mods:titleInfo>
<mods:title>Enantioselective Synthesis of Cyclopentadienes by Gold(I)- Catalyzed Cyclization of 1,3-Dien-5-ynes</mods:title>
</mods:titleInfo>
<mods:genre>info:eu-repo/semantics/article</mods:genre>
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