sulfuric acid 0.416667 h;

1: 25 percent Chromat. / AlCl3 2: 91 percent / K2CO3, KI / dimethylformamide; benzene / 6 h / 85 °C 3: 72 percent / p-diisopropylbenzene / 11.5 h / Heating 4: 39 percent / 70percent (v/v) sulfuric acid / 0.42 h View Scheme

1: 91 percent / K2CO3, KI / dimethylformamide; benzene / 6 h / 85 °C 2: 72 percent / p-diisopropylbenzene / 11.5 h / Heating 3: 39 percent / 70percent (v/v) sulfuric acid / 0.42 h View Scheme

1: 72 percent / p-diisopropylbenzene / 11.5 h / Heating 2: 39 percent / 70percent (v/v) sulfuric acid / 0.42 h View Scheme

sodium hydroxide; dihydrogen peroxide 1.) heating, 15 min, 2.) 0 deg C; Yield given. Multistep reaction;

1: 1.) 2 N NaOH, 2.) H2O2 / 1.) heating, 15 min, 2.) 0 deg C 2: 88 percent / K2CO3 / acetone / 6 h / Heating View Scheme