potassium hydroxide in ethanol 0.05 h; Ambient temperature;

1: 69.7 percent / benzene / 0.5 h / 5 - 10 °C 2: 79.2 percent / KOH (4 percent) / ethanol / 0.05 h / Ambient temperature View Scheme

1: 73.9 percent / N-Bromosuccinimide, Benzoyl peroxide / CCl4 / 4 h / Heating 2: 69.7 percent / benzene / 0.5 h / 5 - 10 °C 3: 79.2 percent / KOH (4 percent) / ethanol / 0.05 h / Ambient temperature View Scheme