sodium acetate; acetic anhydride

1.1: sodium hydrogencarbonate / 2-methyl tetrahydrofuran; water / 0.5 h / Cooling 1.2: 3 h / 10 °C / Cooling 2.1: water; sodium hydroxide / 2-methyl tetrahydrofuran / 1 h / 25 - 28 °C 3.1: sodium acetate; acetic anhydride / 2-methyl tetrahydrofuran / 24 h / Reflux View Scheme

1: water; sodium hydroxide / 2-methyl tetrahydrofuran / 1 h / 25 - 28 °C 2: sodium acetate; acetic anhydride / 2-methyl tetrahydrofuran / 24 h / Reflux View Scheme

sodium acetate; acetic anhydride in 2-methyl tetrahydrofuran Erlenmeyer-Plochl reaction; 24 h; Reflux;