Dynamic Kinetic Resolution of 2‐(Quinolin‐8‐yl) Benzaldehydes: Atroposelective Iridium‐Catalyzed Transfer Hydrogenative Allylation

Abstract: An atroposelective Ir‐catalyzed dynamic kinetic resolution (DKR) of 2‐(quinolin‐8‐yl) benzaldehydes/1‐naphthaldehydes by transfer hydrogenative coupling of allyl acetate is disclosed. The allylation reaction takes place with simultaneous installation of central and axial chirality, reaching high diastereoselectivities and excellent enantiomeric excesses when ortho‐cyclometalated iridium‐DM‐BINAP is used as the catalyst. The racemization of the substrates occurs through a designed transient Lewis acid‐base interaction between the quinoline nitrogen atom and the aldehyde carbonyl group.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Dynamic Kinetic Resolution of 2‐(Quinolin‐8‐yl) Benzaldehydes: Atroposelective Iridium‐Catalyzed Transfer Hydrogenative Allylation ; day:17 ; month:07 ; year:2023 ; extent:7
Angewandte Chemie ; (17.07.2023) (gesamt 7)

Creator
Carmona, José A.
Rodríguez‐Salamanca, Patricia
Fernández, Rosario
Lassaletta, José M.
Hornillos, Valentín

DOI
10.1002/ange.202306981
URN
urn:nbn:de:101:1-2023071815074513742188
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:51 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

  • Carmona, José A.
  • Rodríguez‐Salamanca, Patricia
  • Fernández, Rosario
  • Lassaletta, José M.
  • Hornillos, Valentín

Other Objects (12)