triethylamine in dichloromethane T=0°C; 0.5 h;

1: 96 percent / LiAlH4 / tetrahydrofuran / Ambient temperature 2: 97 percent / triethylamine View Scheme

1: With ammonia in water; acetonitrile T=100°C; P=2068.65 Torr; 1 h; 2: With hydrogenchloride; water in acetonitrile pH=4; 3: With sodium hydroxide in diethyl ether; water; acetonitrile pH=14;