acetonitrile

1: 95 percent / N-bromosuccinimide / tetrahydrofuran / 24 h / 25 °C 2: 95 percent / acetone / 24 h / 25 °C 3: 85 percent / NaOH / acetone; H2O / 24 h / 25 °C View Scheme

1: 96 percent / acetone / 24 h / 25 °C 2: NaOH / acetone; H2O / 24 h / 25 °C View Scheme