<?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>2026-05-11T21:04:24Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/9324" metadataPrefix="oai_dc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/9324</identifier><datestamp>2024-07-02T00:05:29Z</datestamp><setSpec>com_10259_3596</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>com_10259_3593</setSpec><setSpec>col_10259_3597</setSpec><setSpec>col_10259_3594</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:title>Synthesis of 1,4-ketoaldehydes and 1,4-diketones by Mo-catalyzed oxidative cleavage of cyclobutane-1,2-diols</dc:title>
<dc:creator>Gómez Gil, Sara</dc:creator>
<dc:creator>Rubio Presa, Rubén</dc:creator>
<dc:creator>Hernández Ruiz, Raquel</dc:creator>
<dc:creator>Suarez Pantiga, Samuel</dc:creator>
<dc:creator>Pedrosa Sáez, María de los Remedios</dc:creator>
<dc:creator>Sanz Díez, Roberto</dc:creator>
<dc:subject>Química orgánica</dc:subject>
<dc:subject>Biología molecular</dc:subject>
<dc:subject>Chemistry, Organic</dc:subject>
<dc:subject>Molecular biology</dc:subject>
<dc:description>A new two-step procedure for the synthesis of 1,4-dicarbonyls has&#xd;
been developed involving an efficient and clean Mo-catalyzed oxidative cleavage of cyclobutane-1,2-diols with DMSO, which is used&#xd;
as solvent and oxidant. The required starting glycols were prepared&#xd;
by nucleophilic additions of organolithiums and Grignard reagents&#xd;
to easily available 2-hydroxycyclobutanones.</dc:description>
<dc:description>We gratefully acknowledge Ministerio de Ciencia e Innovación and FEDER (PID2020-115789GB-C21), and Junta de Castilla y León and FEDER (BU049P20) for financial support. S. G.-G. and R. H.-R. thank Ministerio de Educación for FPU predoctoral contracts. S. S.-P. thanks Ministerio de Ciencia e Innovación and “NextGenerationEU”/PRTR EU for a Ramón y Cajal contract (RYC2021-031533-I).</dc:description>
<dc:date>2024-07-01T06:55:22Z</dc:date>
<dc:date>2024-07-01T06:55:22Z</dc:date>
<dc:date>2023-04-26</dc:date>
<dc:type>info:eu-repo/semantics/article</dc:type>
<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
<dc:identifier>1477-0520</dc:identifier>
<dc:identifier>http://hdl.handle.net/10259/9324</dc:identifier>
<dc:identifier>10.1039/D3OB00436H</dc:identifier>
<dc:identifier>1477-0539</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>Organic &amp; Biomolecular Chemistry. 2023, V. 21, n. 20, p. 4185-4190</dc:relation>
<dc:relation>https://doi.org/10.1039/D3OB00436H</dc:relation>
<dc:rights>Atribución-NoComercial 4.0 Internacional</dc:rights>
<dc:rights>http://creativecommons.org/licenses/by-nc/4.0/</dc:rights>
<dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
<dc:format>application/pdf</dc:format>
<dc:publisher>Royal Society of Chemistry</dc:publisher>
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