Chiral Brønsted Acid‐Catalyzed Enantioselective α‐Amidoalkylation Reactions: A Joint Experimental and Predictive Study

Abstract: Enamides with a free NH group have been evaluated as nucleophiles in chiral Brønsted acid‐catalyzed enantioselective α‐amidoalkylation reactions of bicyclic hydroxylactams for the generation of quaternary stereocenters. A quantitative structure–reactivity relationship (QSRR) method has been developed to find a useful tool to rationalize the enantioselectivity in this and related processes and to orient the catalyst choice. This correlative perturbation theory (PT)‐QSRR approach has been used to predict the effect of the structure of the substrate, nucleophile, and catalyst, as well as the experimental conditions, on the enantioselectivity. In this way, trends to improve the experimental results could be found without engaging in a long‐term empirical investigation.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Chiral Brønsted Acid‐Catalyzed Enantioselective α‐Amidoalkylation Reactions: A Joint Experimental and Predictive Study ; volume:5 ; number:6 ; year:2016 ; pages:540-549 ; extent:10
ChemistryOpen ; 5, Heft 6 (2016), 540-549 (gesamt 10)

Urheber
Aranzamendi, Eider
Arrasate, Sonia
Sotomayor, Nuria
González‐Díaz, Humberto
Lete, Esther

DOI
10.1002/open.201600120
URN
urn:nbn:de:101:1-2022112107154665105927
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:36 MESZ

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Beteiligte

  • Aranzamendi, Eider
  • Arrasate, Sonia
  • Sotomayor, Nuria
  • González‐Díaz, Humberto
  • Lete, Esther

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