1: With methyloxirane; potassium hydroxide in water; dimethyl sulfoxide T=35 - 40°C; 2 h; 2: With hydrogenchloride in water; dimethyl sulfoxide pH=2;

potassium carbonate; sodium hydroxide in benzene T=75 - 80°C; 15 h;

1: With potassium carbonate; sodium hydroxide in benzene T=75 - 80°C; 12 h; 2: With hydrogenchloride in water; benzene pH=2;