1: 94 percent / sodium iodide / acetone / Ambient temperature 2: 91 percent / sodium hydroxide / 1.33 h / 70 - 80 °C 3: 93 percent / lithium diisopropylamide / tetrahydrofuran / -70 deg C, 2 h, then r.t. View Scheme

1: sodium iodide / acetone / 1.5 h / Ambient temperature 2: 93 percent / 8percent NaOH / 1 h / 95 °C 3: 100 percent / thionyl chloride / benzene / 6 h / Heating View Scheme

1: 94 percent / sodium iodide / acetone / Ambient temperature 2: 91 percent / sodium hydroxide / 1.33 h / 70 - 80 °C View Scheme

sodium iodide in acetone Ambient temperature;