NaH in N,N-dimethyl-formamide; mineral oil

1: 3-azidopropanoic acid With triethylamine; diisopropyl-carbodiimide in N,N-dimethyl-formamide T=25°C; 0.0833333 h; 2: 3-bromo-aniline in N,N-dimethyl-formamide T=50°C; 5 h; Inert atmosphereDarkness; TemperatureTime;