1: 82 percent / Al2O3 / benzene / 4 h / 80 °C / xylene at 138 deg C may also be used 2: 84 percent / LiAlH4 / diethyl ether / 1 h / -40 °C 3: 12 percent / MnO2 / petroleum ether / 1.5 h / 25 °C View Scheme
1: 82 percent / Al2O3 / benzene / 4 h / 80 °C / xylene at 138 deg C may also be used
2: 84 percent / LiAlH4 / diethyl ether / 1 h / -40 °C
3: MnO2 / petroleum ether / 1.5 h / 25 °C
View Scheme