potassium hydroxide; hydrogen; palladium on activated charcoal in water P=2327.2 Torr; 1.66667 h; Ambient temperature;

1: 91 percent / Br2 / acetic acid 2: 91 percent / 2,3-dichloro-5,6-dicyanobenzoquinone / benzene / 6 h / Heating 3: 91 percent / acetic acid / 7 h / 70 °C 5: 92 percent / conc. HCl / 6 h / Heating 6: 100 percent / hydrogen, KOH / 10percent Pd on charcoal / H2O / 1.67 h / 2327.2 Torr / Ambient temperature View Scheme

1: 91 percent / 2,3-dichloro-5,6-dicyanobenzoquinone / benzene / 6 h / Heating 2: 91 percent / acetic acid / 7 h / 70 °C 4: 92 percent / conc. HCl / 6 h / Heating 5: 100 percent / hydrogen, KOH / 10percent Pd on charcoal / H2O / 1.67 h / 2327.2 Torr / Ambient temperature View Scheme

1: 91 percent / acetic acid / 7 h / 70 °C 3: 92 percent / conc. HCl / 6 h / Heating 4: 100 percent / hydrogen, KOH / 10percent Pd on charcoal / H2O / 1.67 h / 2327.2 Torr / Ambient temperature View Scheme

1: 92 percent / conc. HCl / 6 h / Heating 2: 100 percent / hydrogen, KOH / 10percent Pd on charcoal / H2O / 1.67 h / 2327.2 Torr / Ambient temperature View Scheme

2: 92 percent / conc. HCl / 6 h / Heating 3: 100 percent / hydrogen, KOH / 10percent Pd on charcoal / H2O / 1.67 h / 2327.2 Torr / Ambient temperature View Scheme