1: NBS, benzoylperoxide / CCl4 / 5 h / Heating; Irradiation 2: 32 percent / 0.2 N NaOH / methanol / 20 °C 3: 80 percent / NaBH4, Cu(II) acetylacetonate / ethanol; propan-2-ol / 1 h / 30 °C 4: 50 percent / 2,6-lutidine / benzene 5: 80 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 6: BBr3, aq.NaHCO3 / CH2Cl2 / -35 °C View Scheme

1: H2 / PtO2, 80percent / methanol / 20 h / 25 °C / 735.5 Torr 2: 83 percent / 2,6-lutidine / benzene 3: 70 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 4: 80 percent / BBr3, aq.NaHCO3 / CH2Cl2 / -35 °C View Scheme

N-bromosuccinmide; meta-chloroperoxybenzoic acid in tetrachloromethane 5 h; HeatingIrradiation; Title compound not separated from byproducts;

1: NBS, benzoylperoxide / CCl4 / 5 h / Heating; Irradiation 2: 32 percent / 0.2 N NaOH / methanol / 20 °C View Scheme

1: NBS, benzoylperoxide / CCl4 / 5 h / Heating; Irradiation 2: 32 percent / 0.2 N NaOH / methanol / 20 °C 3: 80 percent / NaBH4, Cu(II) acetylacetonate / ethanol; propan-2-ol / 1 h / 30 °C View Scheme

hydrogen; platinum(IV) oxide in methanol T=25°C; P=735.5 Torr; 20 h;

1: H2 / PtO2, 80percent / methanol / 20 h / 25 °C / 735.5 Torr 2: 83 percent / 2,6-lutidine / benzene 3: 70 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature View Scheme