triethylamine in methanol 20 h; Heating;

1: 81 percent / lithium aluminum hydride / tetrahydrofuran / 36 h / 0 - 20 °C 2: 76 percent / hydrogen; acetic acid / palladium on carbon / methanol / 24 h / 20 °C / 760 Torr View Scheme

lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 36 h;

1: 81 percent / lithium aluminum hydride / tetrahydrofuran / 36 h / 0 - 20 °C 2: 99 percent / triethylamine / CH2Cl2 / 20 h / 20 °C 3: hydrogen; acetic acid / palladium on carbon / methanol / 24 h / 20 °C / 760 Torr View Scheme

1: 81 percent / lithium aluminum hydride / tetrahydrofuran / 36 h / 0 - 20 °C 2: 99 percent / triethylamine / CH2Cl2 / 20 h / 20 °C View Scheme