lithium aluminium tetrahydride in tetrahydrofuran T=0 - 70°C; 1 h;

lithium aluminium tetrahydride in diethyl ether Heating; Yield given;

1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 1 h / -15 °C 2.1: hydrogenchloride; acetic acid / water / 12 h / 0 - 20 °C 2.2: 3 h / pH Ca. 7 / |Reflux 3.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 - 70 °C View Scheme