potassium carbonate in methanol 12 h; Ambient temperature;

1: 48 percent / benzoyl peroxide, NBS / CCl4 / 14 h / Ambient temperature 2: 88 percent / ethanol / 4 h / Heating 3: 40 percent / K2CO3 / methanol / 12 h / Ambient temperature View Scheme

1: 88 percent / ethanol / 4 h / Heating 2: 40 percent / K2CO3 / methanol / 12 h / Ambient temperature View Scheme

pyridinium chlorochromate in dichloromethane 1.25 h; Ambient temperature;