lithium aluminium tetrahydride in diethyl ether T=0°C; 1 h;

1: lithiumaluminium hydride / tetrahydrofuran 2: Acid hydrolysis View Scheme

1: LiAlH4 / diethyl ether / 1 h / 0 °C 2: 3M aq. HCl / tetrahydrofuran / 6 h / 25 °C 3: imidazole / acetonitrile / 8 h / 25 °C View Scheme

1.1: lithium aluminium tetrahydride / tetrahydrofuran 2.1: sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / toluene; water / 2.5 h / 39 °C 3.1: diisobutylaluminium hydride / dichloromethane / 1 h / -40 °C 3.2: 22 °C 4.1: 4-(N,N-dimethlyamino)pyridine; triethylamine / dichloromethane / 22 h / 20 °C 5.1: TEAHCO3; tetraethyl ammonium [18]F-fluoride / acetonitrile / 0.17 h / 90 °C View Scheme

1: LiAlH4 / diethyl ether / 1 h / 0 °C 2: KOH / diethyl ether / 3 h / 25 °C 3: KH / tetrahydrofuran / 14 h / Heating 4: 1M aq. HCl / tetrahydrofuran / 1 h / 25 °C View Scheme