aluminium hydride in tetrahydrofuran 0.5 h; Heating;

1: 22 percent / K2CO3 / dimethylformamide / 1 h 2: 90 percent / Heating 3: 1.) BuLi / 1.) ether, hexane, -80 deg C, 15 min, 2.) ether, hexane, from -80 deg C to RT 4: aq. HCl / 2 h / 100 °C 5: 46 percent / ammonium acetate / 1 h / Heating 6: AlH3 / tetrahydrofuran / 0.5 h / Heating View Scheme

1: 90 percent / Heating 2: 1.) BuLi / 1.) ether, hexane, -80 deg C, 15 min, 2.) ether, hexane, from -80 deg C to RT 3: aq. HCl / 2 h / 100 °C 4: 46 percent / ammonium acetate / 1 h / Heating 5: AlH3 / tetrahydrofuran / 0.5 h / Heating View Scheme

1: 46 percent / ammonium acetate / 1 h / Heating 2: AlH3 / tetrahydrofuran / 0.5 h / Heating View Scheme

1: 1.) BuLi / 1.) ether, hexane, -80 deg C, 15 min, 2.) ether, hexane, from -80 deg C to RT 2: aq. HCl / 2 h / 100 °C 3: 46 percent / ammonium acetate / 1 h / Heating 4: AlH3 / tetrahydrofuran / 0.5 h / Heating View Scheme