@article{10272/19650, year = {2020}, month = {6}, url = {http://hdl.handle.net/10272/19650}, abstract = {Under silver catalysis conditions, using [Tp*,BrAg]2 as the catalyst precursor, allenes react with PhI═NTs in the first example of efficient metal-mediated intermolecular nitrene transfer to such substrates. The nature of the substituent at the allene seems crucial for the reaction outcome since arylallenes are converted into azetidine derivatives, whereas methylene aziridines are the products resulting from alkylallenes. Mechanistic studies allow proposing that azetidines are formed through unstable cyclopropylimine intermediates, which further incorporate a second nitrene group, both processes being silver-mediated. Methylene aziridines from alkylallenes derive from catalytic nitrene addition to the allene double bonds. Both routes have resulted to be productive for further synthetic transformations affording aminocyclopropanes.}, organization = {Support for this work was provided by the MINECO (CTQ2017-82893-C2-1-R, CTQ2017-87792-R and Red Intecat CTQ2016-81923-REDC) and Universidad de Huel va (PO FEDER 2014-2020-UHU-1254043). MR thanks MINECO for a predoctoral fellowship.}, publisher = {American Chemical Society}, title = {Intermolecular Allene Functionalization by Silver-Nitrene Catalysis}, doi = {10.1021/jacs.0c04395}, author = {Ramírez Rodríguez, Manuel and Besora, María and Molina González, Francisco and Maseras, Feliu and Díaz Requejo, María Mar and Pérez Romero, Pedro José}, }