<?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>2026-06-08T23:15:43Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/116175" metadataPrefix="rdf">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/116175</identifier><datestamp>2025-03-18T13:39:35Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><rdf:RDF xmlns:rdf="http://www.openarchives.org/OAI/2.0/rdf/" xmlns:ow="http://www.ontoweb.org/ontology/1#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:ds="http://dspace.org/ds/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/rdf/ http://www.openarchives.org/OAI/2.0/rdf.xsd">
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      <dc:title>Transition-Metal-Free Direct anti-Carboboration of Alkynes with  Boronic Acids To Produce Alkenylheteroarenes</dc:title>
      <dc:creator>Roscales García, Silvia</dc:creator>
      <dc:creator>García Csaky, Aurelio</dc:creator>
      <dc:description>The transition-metal-free intermolecular direct 1,2-carboboration reaction of heteroarylacetylenes using boronic acids as reagents is achieved by utilizing tartaric acid as promoter. The reaction proceeds with excellent regioselectivity and anti stereoselectivity to afford boroxole frameworks. The resulting compounds are of use for the stereoselective preparation of polysubstituted alkenylheteroarenes.</dc:description>
      <dc:date>2025-01-27T09:14:10Z</dc:date>
      <dc:date>2025-01-27T09:14:10Z</dc:date>
      <dc:date>2015</dc:date>
      <dc:type>journal article</dc:type>
      <dc:identifier>Roscales, Silvia, y Aurelio G. Csákÿ. «Transition-Metal-Free Direct Anti -Carboboration of Alkynes with Boronic Acids To Produce Alkenylheteroarenes». Organic Letters, vol. 17, n.o 6, marzo de 2015, pp. 1605-08. DOI.org (Crossref), https://doi.org/10.1021/acs.orglett.5b00517.</dc:identifier>
      <dc:identifier>10.1021/acs.orglett.5b00517</dc:identifier>
      <dc:identifier>https://hdl.handle.net/20.500.14352/116175</dc:identifier>
      <dc:identifier>https://doi.org/10.1021/acs.orglett.5b00517</dc:identifier>
      <dc:language>eng</dc:language>
      <dc:rights>restricted access</dc:rights>
      <dc:publisher>American Chemical Society</dc:publisher>
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