1: 60 percent / methanol / 24 h / Heating 2: 70 percent / lithium aluminium hydride / tetrahydrofuran / 72 h / Heating 3: 59 percent / formic acid / 10 h / Heating 4: 25 percent / benzene / 48 h / Heating View Scheme

1: 59 percent / formic acid / 10 h / Heating 2: 25 percent / benzene / 48 h / Heating View Scheme

1: 70 percent / lithium aluminium hydride / tetrahydrofuran / 72 h / Heating 2: 59 percent / formic acid / 10 h / Heating 3: 25 percent / benzene / 48 h / Heating View Scheme

in benzene 48 h; Heating;

hydrogenchloride 48 h; Heating;