1: 69 percent / 85 percent HCOOH / 0.33 h / 80 °C 2: 70 percent / 48 h / 20 °C 3: 94 percent / K2CO3 / dimethylformamide 4: 96 percent / aq. NaOH / methanol / Heating View Scheme

hydrogen bromide in water; formamide T=20°C; Bromination; 0.166667 h;