bromine in tetrachloromethane

acetic acid in benzene 32 h; Heating;

1: 90 percent / glacial acetic acid / benzene / 32 h / Heating 2: 1.) n-butyllithium / 1.) ether, hexane, -78 deg C, 2.) -78 deg C, 15 min 3: 91 percent / conc. sulfuric acid / acetic acid; H2O / 24 h / Heating View Scheme

1: 90 percent / glacial acetic acid / benzene / 32 h / Heating 2: 1.) n-butyllithium / 1.) ether, hexane, -78 deg C, 2.) -78 deg C, 15 min View Scheme

1: 90 percent / glacial acetic acid / benzene / 32 h / Heating 2: 1.) n-butyllithium / 1.) ether, hexane, -78 deg C, 2.) -78 deg C, 15 min 3: 91 percent / conc. sulfuric acid / acetic acid; H2O / 24 h / Heating View Scheme

1: 90 percent / glacial acetic acid / benzene / 32 h / Heating 2: 1.) n-butyllithium / 1.) ether, hexane, -78 deg C, 2.) -78 deg C, 15 min 3: 91 percent / conc. sulfuric acid / acetic acid; H2O / 24 h / Heating 5: 70 percent / t-BuOCl / CHCl3 / 0.17 h View Scheme