sodium hydroxide in pyridine

1: 67 percent / NBS, benzoylperoxide / CCl4 / 5 h / Heating; Irradiation 2: 64 percent / 0.2 N NaOH / methanol / 0.25 h / Heating 3: 99 percent / H2 / PtO2, 80percent / methanol / 20 h / 25 °C / 735.5 Torr 4: 88 percent / 2,6-lutidine / benzene 5: 84 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 6: 45 percent / water, NaOH / pyridine; methanol / 24 h / Heating View Scheme

1: 64 percent / 0.2 N NaOH / methanol / 0.25 h / Heating 2: 99 percent / H2 / PtO2, 80percent / methanol / 20 h / 25 °C / 735.5 Torr 3: 88 percent / 2,6-lutidine / benzene 4: 84 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 5: 45 percent / water, NaOH / pyridine; methanol / 24 h / Heating View Scheme

1: 99 percent / H2 / PtO2, 80percent / methanol / 20 h / 25 °C / 735.5 Torr 2: 88 percent / 2,6-lutidine / benzene 3: 84 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 4: 45 percent / water, NaOH / pyridine; methanol / 24 h / Heating View Scheme

1: 88 percent / 2,6-lutidine / benzene 2: 84 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 3: 45 percent / water, NaOH / pyridine; methanol / 24 h / Heating View Scheme

1: 84 percent / NaH / dimethylformamide; CH2Cl2 / Ambient temperature 2: 45 percent / water, NaOH / pyridine; methanol / 24 h / Heating View Scheme

boron tribromide in dichloromethane T=-30°C; 24 h;