• Medientyp: E-Artikel
  • Titel: Stereoselective Direct N‐Trifluoropropenylation of Heterocycles with a Hypervalent Iodonium Reagent
  • Beteiligte: Csenki, János T.; Mészáros, Ádám; Gonda, Zsombor; Novák, Zoltán
  • Erschienen: Wiley, 2021
  • Erschienen in: Chemistry – A European Journal
  • Sprache: Englisch
  • DOI: 10.1002/chem.202102840
  • ISSN: 0947-6539; 1521-3765
  • Schlagwörter: General Chemistry ; Catalysis ; Organic Chemistry
  • Entstehung:
  • Anmerkungen:
  • Beschreibung: <jats:title>Abstract</jats:title><jats:p>The availability and synthesis of fluorinated enamine derivatives such as <jats:italic>N</jats:italic>‐(3,3,3‐trifluoropropenyl)heterocycles are challenging, especially through direct functionalization of the heterocyclic scaffold. Herein, a stereoselective <jats:italic>N</jats:italic>‐trifluoropropenylation method based on the use of a bench‐stable trifluoropropenyl iodonium salt is described. This reagent enables the straightforward trifluoropropenylation of various N‐heterocycles under mild reaction conditions, providing trifluoromethyl enamine type moieties with high stereoselectivity and efficiency.</jats:p>