1: 61 percent / KOH / benzene; ethanol 2: 97 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 77 percent / 500 °C / 2 - 3 Torr 4: 91 percent / I2 / benzene / 6 h / 60 °C / other 13-substituted 5-tert-butyl-8-methoxy<2.2>methacyclophanes, various reaction times and iodine molar concentrations View Scheme

1: 67 percent / KOH / benzene; ethanol 2: 93 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 61 percent / 500 °C / 2 - 3 Torr 4: 83.7 percent / I2 / benzene / 72 h / 60 °C 5: 80 percent / AlCl3-CH3NO2 / benzene / 2 h / Ambient temperature View Scheme

1: 67 percent / KOH / benzene; ethanol 2: 93 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 61 percent / 500 °C / 2 - 3 Torr 4: 83.7 percent / I2 / benzene / 72 h / 60 °C 5: 80 percent / AlCl3-CH3NO2 / benzene / 2 h / Ambient temperature 6: 98 percent / DDQ / benzene / 4 h / Heating View Scheme

1: 61 percent / KOH / benzene; ethanol 2: 97 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 77 percent / 500 °C / 2 - 3 Torr 4: 91 percent / I2 / benzene / 6 h / 60 °C / other 13-substituted 5-tert-butyl-8-methoxy<2.2>methacyclophanes, various reaction times and iodine molar concentrations 5: 98 percent / AlCl3-CH3NO2 / benzene / 2 h / Ambient temperature 6: 83 percent / DDQ / benzene / 4 h / Heating View Scheme

1: 60 percent / KOH / benzene; ethanol 2: 98 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 85 percent / 500 °C / 2 - 3 Torr 4: 85 percent / I2 / benzene / 6 h / 60 °C 5: 75 percent / DDQ / benzene / 4 h / Heating View Scheme

thiourea in dimethyl sulfoxide 5 h; Ambient temperature;

1: 40 percent / HBr / acetic acid / 48 h / 90 - 95 °C 2: 89 percent / thiourea / dimethylsulfoxide / 5 h / Ambient temperature View Scheme

1: 60 percent / KOH / benzene; ethanol 2: 98 percent / m-chloroperbenzoic acid / CHCl3 / 48 h / Ambient temperature 3: 85 percent / 500 °C / 2 - 3 Torr 4: 85 percent / I2 / benzene / 6 h / 60 °C View Scheme

1: 25 percent / KOH, NaBH4 / benzene; ethanol / 6 h 2: MCPBA / CHCl3 / 6 h / -5 °C 3: 6.1 percent / 480 °C / 0.8 Torr 4: 78 percent / Nafion-H / toluene / 12 h / Heating View Scheme