sodium hydroxide in methanol 1 h; Ambient temperature;

1: With AlCl3, aluminium chloride T=160°C; 2: With hydrogenchloride in water

1: acetone / 3 h / Reflux 2: AlCl3, aluminium chloride / 160 °C View Scheme

1.1: AlCl3, aluminium chloride / carbon disulfide / 4 h / 0 - 100 °C 2.1: 3-chloro-benzenecarboperoxoic acid / chloroform / 18 h / 20 °C / |Reflux 3.1: sodium hydroxide; methanol / 20 °C 3.2: pH 1 View Scheme