A Conceptually New and Straightforward Method for the One-pot Transformation of Alcohols into Amines

Abstract A conceptually new amination method of alcohols has been developed using α-hydroxy esters as substrates and N-phenyl BIS-trifluoromethanesulfonimide (PhNTf 2 ) as a test reagent. Playing two roles at once, PhNTf 2 activates the hydroxyl group as a highly reactive triflate intermediate and i...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Synlett 2002, Vol.2002 (3), p.528-530
Hauptverfasser: Gasparik, V., Dalla, V., Decroix, B.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Abstract A conceptually new amination method of alcohols has been developed using α-hydroxy esters as substrates and N-phenyl BIS-trifluoromethanesulfonimide (PhNTf 2 ) as a test reagent. Playing two roles at once, PhNTf 2 activates the hydroxyl group as a highly reactive triflate intermediate and introduces the amino functionality through an in situ nucleophilic substitution by the anionic residue PhTfN - . Two complementary procedures (methods A and B herein) have been developed, the latter permitting reaction of substrates with unstable alcoxides.
ISSN:0936-5214
1437-2096
DOI:10.1055/s-2002-20487