Synthesis of Functionalized Azepines via Cu(I)-Catalyzed Tandem Amination/Cyclization Reaction of Fluorinated Allenynes.
Anna N PhilippovaDaria V VorobyevaPavel S GribanovIvan A GodovikovSergey N OsipovPublished in: Molecules (Basel, Switzerland) (2022)
An efficient method for the selective preparation of trifluoromethyl-substituted azepin-2-carboxylates and their phosphorous analogues has been developed via Cu(I)-catalyzed tandem amination/cyclization reaction of functionalized allenynes with primary and secondary amines.