sodium hydroxide in dimethyl sulfoxide 3 h; Ambient temperature;

1: 86 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 2: 85 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature 3: 79 percent / 50percent NaOH / dimethylsulfoxide / 3 h / Ambient temperature View Scheme

1: 44 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / Ambient temperature 2: 62 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 3: 86 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 4: 85 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature 5: 79 percent / 50percent NaOH / dimethylsulfoxide / 3 h / Ambient temperature View Scheme

1: 85 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature 2: 79 percent / 50percent NaOH / dimethylsulfoxide / 3 h / Ambient temperature View Scheme

1: 62 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 2: 86 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 3: 85 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature 4: 79 percent / 50percent NaOH / dimethylsulfoxide / 3 h / Ambient temperature View Scheme

T=110 - 120°C; 2 h;

1: 91 percent / 2 h / Heating 2: 44 percent / 2 h / 110 - 120 °C View Scheme