T=130 - 175°C; 2 h;

1: 65.7 percent / potassium permanganate; magnesium sulfate heptahydrate / H2O / 5 h / 135 - 160 °C 2: hydrochloric acid / 1.5 h / 80 - 90 °C 3: 67.6 percent / 2 h / 130 - 175 °C View Scheme

1: 90.2 percent / CH2Cl2 2: 65.7 percent / potassium permanganate; magnesium sulfate heptahydrate / H2O / 5 h / 135 - 160 °C 3: hydrochloric acid / 1.5 h / 80 - 90 °C 4: 67.6 percent / 2 h / 130 - 175 °C View Scheme

1: hydrochloric acid / 1.5 h / 80 - 90 °C 2: 67.6 percent / 2 h / 130 - 175 °C View Scheme

sulfuric acid; nitric acid T=0°C; 0.166667 h;