iodine; magnesium in diethyl ether 24 h; Heating;

1: 98 percent / sulfuric acid / 18 h / Heating 2: 100 percent / LiAlH4 / diethyl ether / 18 h 3: 79 percent / 48percent aq. HBr / 0.25 h / Heating 4: 58 percent / Mg, iodine / diethyl ether / 24 h / Heating View Scheme

1: 100 percent / LiAlH4 / diethyl ether / 18 h 2: 79 percent / 48percent aq. HBr / 0.25 h / Heating 3: 58 percent / Mg, iodine / diethyl ether / 24 h / Heating View Scheme

1: 1.) sodium nitrate, sodium hydroxide, hydrochloric acid, 2.) copper sulfate pentahydrate, ammonia, hydroxylamine hydrochloride, sodium hydroxide / 1.) water, 0 deg C, 15 min, 2.) water, 85 deg C, 1 h 2: 98 percent / sulfuric acid / 18 h / Heating 3: 100 percent / LiAlH4 / diethyl ether / 18 h 4: 79 percent / 48percent aq. HBr / 0.25 h / Heating 5: 58 percent / Mg, iodine / diethyl ether / 24 h / Heating View Scheme

1: 79 percent / 48percent aq. HBr / 0.25 h / Heating 2: 58 percent / Mg, iodine / diethyl ether / 24 h / Heating View Scheme