sodium tetrahydroborate in isopropyl alcohol

1: 51.5 percent / Cl2 / methanol; aq. acetic acid / 0.05 h / 7 °C 2: Br2 / acetic acid / Irradiation 3: propan-2-ol 4: NaBH4 / propan-2-ol View Scheme

1: I2, CaCO3 / methanol; H2O / 80 h / Ambient temperature 2: 52 percent / dimethylformamide / 1.5 h / Heating 3: 51.5 percent / Cl2 / methanol; aq. acetic acid / 0.05 h / 7 °C 4: Br2 / acetic acid / Irradiation 5: propan-2-ol 6: NaBH4 / propan-2-ol View Scheme

1: 52 percent / dimethylformamide / 1.5 h / Heating 2: 51.5 percent / Cl2 / methanol; aq. acetic acid / 0.05 h / 7 °C 3: Br2 / acetic acid / Irradiation 4: propan-2-ol 5: NaBH4 / propan-2-ol View Scheme

1: Br2 / acetic acid / Irradiation 2: propan-2-ol 3: NaBH4 / propan-2-ol View Scheme

1: propan-2-ol 2: NaBH4 / propan-2-ol View Scheme

hydrogen in methanol Ambient temperature;