1: With AlCl3, aluminium chloride; zinc in tetrahydrofuran T=0 - 20°C; Barbier reaction; 18 h; Inert atmosphere; 2: With hydrogenchloride in tetrahydrofuran T=20°C; 0.0833333 h; Inert atmosphere;

diethyl ether Hydrolysis.folgende Hydrolyse;