1: With sodium hydroxide in water T=100°C; 0.0166667 h; microwave irradiation; 2: With mercury(II) diacetate in water T=180°C; Pesci reaction; 0.25 h; microwave irradiation; 3: With hydrogenchloride in water T=120°C; 0.25 h; microwave irradiation; Title compound not separated from byproducts;

1: potassium ethylate 2: KOH 3: KMnO4; aqueous NaOH View Scheme

1: CuO; acetic acid anhydride; pyridine 2: potassium ethylate 3: KOH 4: KMnO4; aqueous NaOH View Scheme

1: KOH 2: KMnO4; aqueous NaOH View Scheme

sodium hydroxide; potassium permanganate