Electrophilic fluorosulfoxonium cations as hidden Brønsted acid catalysts in (n+2) annulations of strained cycloalkanes

Autor: Frédéric R. Leroux, Armen Panossian, Augustin Manel, Jordan Berreur
Přispěvatelé: Laboratoire d'innovation moléculaire et applications (LIMA), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Organic Chemistry Frontiers
Organic Chemistry Frontiers, Royal Society of Chemistry, In press, ⟨10.1039/D1QO00840D⟩
ISSN: 2052-4129
Popis: International audience; The highly electrophilic fluorosulfoxonium cation [Ph2S(O)F]+[B(C6F5)4)]- is shown to promote (n+2) annulation on Donor-Acceptor (D-A) strained cycles. This study highlights new reactions catalysed by highly electrophilic sulfoxonium cations and the thin barrier between Lewis acid catalysis and Brønsted acid catalysis
Databáze: OpenAIRE