ammonia; silver trifluoromethanesulfonate in methanol T=120°C; 2 h; Microwave irradiationsealed tube; regioselective reaction;

AuCl(N,N'-bis[2,4,6-(trimethyl)phenyl]imidazol-2-ylidene); 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo-[2.2.2]octane bis(tetrafluoroborate) in 1,2-dichloro-ethane T=110°C; 24 h; Inert atmosphereSchlenk technique;

ammonia; silver trifluoromethanesulfonate in methanol T=120°C; 2 h; Microwave irradiationsealed tube; regioselective reaction;

1: hydroxylamine hydrochloride; pyridine / ethanol / 2 h / |Reflux; |Inert atmosphere 2: silver trifluoromethanesulfonate / dichloromethane / 0.5 h / 20 °C / |Inert atmosphere 3: silver trifluoromethanesulfonate; copper(II) bis(trifluoromethanesulfonate) / N,N-dimethyl-formamide; 1,2-dichloro-ethane / 24 h / 120 °C / |Inert atmosphere View Scheme