<?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>2026-06-29T02:40:27Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/109222" metadataPrefix="marc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/109222</identifier><datestamp>2025-03-18T12:16:19Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Bickelhaupt, F. Matthias</subfield>
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      <subfield code="a">Fernández López, Israel</subfield>
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      <subfield code="a">The origin of the electrophilicity of a series of cyclohexanones and benzaldehydes is investigated using the activation strain model and quantitative Kohn–Sham molecular orbital (MO) theory. We find that this electrophilicity is mainly determined by the electrostatic attractions between the carbonyl compound and the nucleophile (cyanide) along the entire reaction coordinate. Donor–acceptor frontier molecular orbital interactions, on which the current rationale behind electrophilicity trends is based, appear to have little or no significant influence on the reactivity of these carbonyl compounds.</subfield>
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      <subfield code="a">F. M. Bickelhaupt and I. Fernández, What defines electrophilicity in carbonyl compounds, Chem. Sci., 2024, 15, 3980–3987.</subfield>
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      <subfield code="a">https://pubs.rsc.org/en/content/articlelanding/2024/sc/d3sc05595g</subfield>
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      <subfield code="a">What defines electrophilicity in carbonyl compounds</subfield>
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