<?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>2026-10-16T23:18:33Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/4543" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/4543</identifier><datestamp>2022-12-19T11:19:05Z</datestamp><setSpec>com_10259_3924</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>com_10259_4354</setSpec><setSpec>col_10259_3925</setSpec><setSpec>col_10259_4355</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="b9e6524a-c9e8-44a9-9cf8-befd2d6cd56a" confidence="500" orcid_id="">Pertejo Fernández, Pablo</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="130" confidence="600" orcid_id="">Corres, Nazaret</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="554" confidence="500" orcid_id="0000-0002-5018-4173">Torroba Pérez, Tomás</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="222" confidence="500" orcid_id="0000-0002-3990-8388">García Valverde, María</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2017-07-27T11:07:43Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2017-07-27T11:07:43Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2015-02-06</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="issn">1523-7060</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/10259/4543</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi">10.1021/ol503628r</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">Enantiopure 3-carboxamide-1,4-benzodiazepin-5-ones were synthesized via the Ugi reaction followed by the Staudinger/aza-Wittig or reduction reactions in only two steps. A complete reversal of diastereoselectivity was achieved depending on the cyclization methodology employed. The different orientation of the C3 substituent in our 3-substituted 1,4-benzodiazepin-5-ones with respect to the most studied 1,4-benzodiazepin-2-ones makes them complementary in the development of new drugs because the primary source of binding selectivity of 1,4-benzodiazepines is the selective recognition of ligand conformations by the receptor.</dim:field>
<dim:field mdschema="dc" element="description" qualifier="sponsorship" lang="en">Ministerio de Economía y Competitividad, Spain (Project CTQ2012-31611), Junta de Castilla y León, Consejería de Educación y Cultura y Fondo Social Europeo (Project BU246A12-1) and the European Commission, Seventh Framework Programme (Project SNIFFER FP7-SEC-2012-312411).</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="publisher" lang="en">American Chemical Society</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="ispartof" lang="en">Organic Letters. 2015, V. 17, n. 3, p. 612–615</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="publisherversion">http://dx.doi.org/10.1021/ol503628r</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID">info:eu-repo/grantAgreement/EC/FP7/312411</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Chemistry, Organic</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Química orgánica</dim:field>
<dim:field mdschema="dc" element="title" lang="en">Reversal of diastereoselectivity in the synthesis of Peptidomimetic 3‑Carboxamide-1,4-benzodiazepin-5-ones</dim:field>
<dim:field mdschema="dc" element="type">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="en">info:eu-repo/semantics/acceptedVersion</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights">info:eu-repo/semantics/openAccess</dim:field>
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