1: acetyl chloride With AlCl3, aluminium chloride in dichloromethane T=0°C; 0.166667 h; 2: cyclopropyl phenyl sulphide in dichloromethane T=0°C; 0.5 h;

1: With potassium hydroxide in N,N-dimethyl-formamide T=65°C; 18 h; 2: With hydrogenchloride in water pH=2;