lithium bromide in acetone 0.5 h; Heating;

1: 48 percent / zinc, iodine / benzene / 0.5 h / Heating 2: 94 percent / lithium aluminium hydride / diethyl ether / 1 h / Heating 3: 87 percent / pyridine / 2 h / 0 °C 4: 93 percent / lithium bromide / acetone / 0.5 h / Heating View Scheme

1: 94 percent / lithium aluminium hydride / diethyl ether / 1 h / Heating 2: 87 percent / pyridine / 2 h / 0 °C 3: 93 percent / lithium bromide / acetone / 0.5 h / Heating View Scheme

1: 87 percent / pyridine / 2 h / 0 °C 2: 93 percent / lithium bromide / acetone / 0.5 h / Heating View Scheme