sodium bis(2-methoxyethoxy)aluminium dihydride in benzene 2 h; Heating;

1: 48 percent / NaOEt / diethyl ether / 24 h / Ambient temperature 2: 54 percent / KOH / ethanol; H2O / 6 h / Heating 3: 85 percent / urea / xylene / Heating 4: 65 percent / sodium bis(2-methoxyethoxy)aluminum hydride / benzene / 2 h / Heating View Scheme

1: 79 percent / NBS, 48percent aq. HBr / CCl4 / Heating 2: 48 percent / NaOEt / diethyl ether / 24 h / Ambient temperature 3: 54 percent / KOH / ethanol; H2O / 6 h / Heating 4: 85 percent / urea / xylene / Heating 5: 65 percent / sodium bis(2-methoxyethoxy)aluminum hydride / benzene / 2 h / Heating View Scheme

1: 54 percent / KOH / ethanol; H2O / 6 h / Heating 2: 85 percent / urea / xylene / Heating 3: 65 percent / sodium bis(2-methoxyethoxy)aluminum hydride / benzene / 2 h / Heating View Scheme

1: 85 percent / urea / xylene / Heating 2: 65 percent / sodium bis(2-methoxyethoxy)aluminum hydride / benzene / 2 h / Heating View Scheme

hydrogenchloride; sodium hydroxide in tetrahydrofuran

hydrogenchloride; sodium hydroxide in tetrahydrofuran