ammonia in methanol T=100°C; 24 h; in a bomb;

1: 44 percent / 2M NaOH / 26 h / Ambient temperature 2: 50 percent / pyridine / 4 °C / overnight 3: 27 percent / LiBr / dimethylformamide / 2.5 h / 85 °C View Scheme

1: 44 percent / 2M NaOH / 26 h / Ambient temperature 2: 50 percent / pyridine / 4 °C / overnight 3: 56 percent / LiN3 / dimethylformamide / 2 h / 80 °C View Scheme