Copper‐Catalyzed Addition of Grignard Reagents to in situ Generated Indole‐Derived Vinylogous Imines

Abstract: Chiral indole derivatives are ubiquitous motifs in pharmaceuticals and alkaloids. Herein, the first protocol for catalytic asymmetric conjugate addition of Grignard reagents to various sulfonyl indoles, offering a straightforward approach for the synthesis of chiral 3‐sec‐alkyl‐substituted indoles in high yields and enantiomeric ratios is presented. This methodology makes use of a chiral catalyst based on copper phosphoramidite complexes and in situ formation of vinylogous imine intermediates.

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

Bibliographic citation
Copper‐Catalyzed Addition of Grignard Reagents to in situ Generated Indole‐Derived Vinylogous Imines ; volume:26 ; number:69 ; year:2020 ; pages:16277-16280 ; extent:4
Chemistry - a European journal ; 26, Heft 69 (2020), 16277-16280 (gesamt 4)

Creator
Ge, Luo
Zurro, Mercedes
Harutyunyan, Syuzanna R.

DOI
10.1002/chem.202004232
URN
urn:nbn:de:101:1-2022060712581557532208
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:36 AM CEST

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Associated

  • Ge, Luo
  • Zurro, Mercedes
  • Harutyunyan, Syuzanna R.

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