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 |
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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: |
Annulation
010405 organic chemistry Chemistry [CHIM.ORGA]Chemical Sciences/Organic chemistry Organic Chemistry [CHIM.CATA]Chemical Sciences/Catalysis 010402 general chemistry 01 natural sciences Medicinal chemistry 0104 chemical sciences Lewis acid catalysis Catalysis Electrophile Brønsted–Lowry acid–base theory |
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 |
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