bromine; acetic acid

暂无反应条件数据

alkali

1: With dipotassium peroxodisulfate; potassium carbonate T=20°C; Elbs oxidation; 168 h; 2: With acetic acid pH=3.3; 0.5 h; Heating;

1: glacial acetic acid; concentrated nitric acid 2: glacial acetic acid; concentrated nitric acid 3: aqueous KOH-solution View Scheme

1: sodium bicarbonate 2: glacial acetic acid; concentrated nitric acid 3: glacial acetic acid; concentrated nitric acid 4: aqueous KOH-solution View Scheme

durch Nitrieren und Eindampfen des Reaktionsprodukts mit waessrig-alkoholischer Salzsaeure;

1: 82 percent / N,N-diisopropylethylamine / tetrahydrofuran / 1.) 0 deg C 30 min; 2.) reflux 12.5 h 2: 100 percent / H2 / Raney Ni / ethyl acetate / 3.5 h / 20 °C / 912 Torr 3: 92 percent / 0.67 h / Heating 4: 81 percent / 1 N HCl / acetone; tetrahydrofuran / 23 h / 65 °C 5: 95 percent / cc. HCl / 1.5 h / 11 °C View Scheme