反应条件
1: 1.) sodium borohydride, ethanol, 15 min., reflux 2.) p-toluenesulfonic acid, benzene, reflux 2: 78 percent / N-methylmorpholine N-oxide, osmium tetroxide / H2O; acetone; 2-methyl-propan-2-ol; CCl4 3: 97 percent / p-toluenesulfonic acid / benzene / 0.25 h / Heating View Scheme