<?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>2026-05-14T10:08:41Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/10644" metadataPrefix="marc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/10644</identifier><datestamp>2026-05-13T09:03:01Z</datestamp><setSpec>com_10259_3924</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3925</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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<subfield code="a">Gómez Ayuso, Javier</subfield>
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<subfield code="a">Carreira Barral, Israel</subfield>
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<subfield code="a">Quesada Pato, Roberto</subfield>
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<subfield code="a">García Valverde, María</subfield>
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<subfield code="c">2025-07</subfield>
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<subfield code="a">Herein we present a novel one-pot methodology for the synthesis of enantioenriched 2H-pyrrolespirosuccinimides by copper-catalyzed reactions on Ugi adducts derived from enantiopure α-alkylbenzyl amines through a chirality transfer process. We have proposed a mechanism, supported by density functional theory (DFT) calculations, where a hydrogen radical-shuttle (HRS) process explains the chemical and stereochemical results. This work demonstrates the efficient stereoselective synthesis of structurally unique, highly functionalized nitrogen heterocyclic systems using simple protocols and affordable starting materials.</subfield>
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<subfield code="a">1615-4150</subfield>
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<subfield code="a">https://hdl.handle.net/10259/10644</subfield>
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<subfield code="a">10.1002/adsc.202500166</subfield>
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<subfield code="a">1615-4169</subfield>
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<subfield code="a">Multicomponent reactions</subfield>
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<subfield code="a">Radical reactions</subfield>
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<subfield code="a">Copper catalys</subfield>
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<subfield code="a">Succinimide</subfield>
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<subfield code="a">Spirosuccinimide</subfield>
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<subfield code="a">Spiro-2H-pyrrole</subfield>
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<subfield code="a">Asymmetric Synthesis of Highly Substituted Spiro[2H‐pyrrole‐2,3‐Succinimide] Derivatives by Copper‐Catalyzed Post‐Ugi Reactions</subfield>
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