1: p-nitrophenyl-N-hydroxycarbamate With 4-methyl-morpholine; bromo-dimethylsulfonium bromide in 1,2-dichloro-ethane T=0°C; Lossen rearrangement; 2 h; Inert atmosphere; 2: morpholine in 1,2-dichloro-ethane T=0 - 80°C; Lossen rearrangement;

1: toluene / 0.17 h / Ambient temperature 2: KF, trufluoroethanol 3: DABSO / H2O / 25 °C / pH 9.3; ionic strength 1.0 M (KCl); solvolysis of fluoroformamides; rate constants for solvolysis; formation of imidinium ions; rate constants for hydration of imidinium ions; rate constants for trapping of imidinium ions by thiolacetate anions View Scheme

silver nitrate in ethylene glycol dimethyl ether