Copper-Catalyzed Ring Expansion of Vinyl Aziridines under Mild Conditions

Autor: Jean-Marc Campagne, Renata Marcia de Figueiredo, Kim Spielmann, Eleonora Tosi
Přispěvatelé: Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier (ICGM ICMMM), Ecole Nationale Supérieure de Chimie de Montpellier (ENSCM)-Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Université Montpellier 1 (UM1)-Université Montpellier 2 - Sciences et Techniques (UM2)-Institut de Chimie du CNRS (INC)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: SYNLETT
SYNLETT, Georg Thieme Verlag, 2021, 32, pp.517-520. ⟨10.1055/s-0040-1706007⟩
ISSN: 0936-5214
1437-2096
Popis: Vinyl aziridines are versatile starting materials toward ring-expansion transformations. Such processes are widely used to give various medium or larger N-heterocycles of synthetic interest. This letter describes a copper-catalyzed ring expansion of vinyl aziridines to 3-pyrrolines by using a Cu(I) salt [(CuOTf)2·toluene or Cu(MeCN)4·PF6]. In particular, this transformation occurs under mild conditions (THF, rt).
Databáze: OpenAIRE