iodine; magnesium in tetrahydrofuran; diethyl ether 5 h; Heating;

sodium hydride in tetrahydrofuran 2 h; Heating; Further byproducts given;

1: 66 percent / Mg, (I2) / tetrahydrofuran / 4 h / Heating 2: 97 percent / HClO4 (70percent) / acetic acid / 0.5 h / Heating 3: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 93 percent / m-chloroperbenzoic acid (85percent) / CH2Cl2 2: 1) H2SO4, 2) perchloric acid / 1) 10 days 3: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 66 percent / Mg, (I2) / tetrahydrofuran / 4 h / Heating 2: 97 percent / HClO4 (70percent) / acetic acid / 0.5 h / Heating 3: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 90 percent / Mg, (I2) / diethyl ether / 3 h / Heating 2: 95 percent / H2SO4 (80percent) / 0.5 h / Heating 3: 93 percent / m-chloroperbenzoic acid (85percent) / CH2Cl2 4: 1) H2SO4, 2) perchloric acid / 1) 10 days 5: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 90 percent / Na2CO3, hexamethylphosphoramide (HMPA) / 5 h / 80 - 90 °C 2: 90 percent / Mg, (I2) / diethyl ether / 3 h / Heating 3: 95 percent / H2SO4 (80percent) / 0.5 h / Heating 4: 93 percent / m-chloroperbenzoic acid (85percent) / CH2Cl2 5: 1) H2SO4, 2) perchloric acid / 1) 10 days 6: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 1) H2SO4, 2) perchloric acid / 1) 10 days 2: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 97 percent / HClO4 (70percent) / acetic acid / 0.5 h / Heating 2: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme

1: 95 percent / H2SO4 (80percent) / 0.5 h / Heating 2: 93 percent / m-chloroperbenzoic acid (85percent) / CH2Cl2 3: 1) H2SO4, 2) perchloric acid / 1) 10 days 4: 44 percent / Mg, (I2) / diethyl ether; tetrahydrofuran / 5 h / Heating View Scheme