1: With thionyl chloride in methanol T=20°C; Inert atmosphere; 2: With hydrogenchloride in water Inert atmosphere; 3: With ammonia; ammonium chloride in water Inert atmosphere; optical yield given as percent eeenantioselective reaction;

1: With thionyl chloride in methanol T=20°C; Inert atmosphere; 2: With hydrogenchloride in water Inert atmosphere; 3: With ammonia; ammonium chloride in water Inert atmosphere; optical yield given as percent eeenantioselective reaction;