triethylamine in diethyl ether Ambient temperature;

1-fluoro-2,4,6-trimethylpyridinium hexafluorophosphate; C10H18CuN2(1+)*CF3O3S(1-); silver fluoride in tetrahydrofuran T=50°C; 18 h; Inert atmosphere;

1: diethyl ether / 20 °C / |Inert atmosphere; |Molecular sieve 2: silver fluoride; C10H18CuN2(1+)*CF3O3S(1-); 1-fluoro-2,4,6-trimethylpyridinium hexafluorophosphate / tetrahydrofuran / 18 h / 50 °C / |Inert atmosphere View Scheme