1,1,1,3,3,3-hexamethyl-disilazane in dichloromethane Ambient temperature;

1: 87 percent / OsO4, N-methylmorpholine N-oxide dihydrate / tetrahydrofuran; H2O / 144 h / Ambient temperature 2: 97 percent / CH3SO3H / CH2Cl2 3: 96 percent / hexamethyldisilazane / CH2Cl2 / Ambient temperature View Scheme

1: CH3SO3H / CH2Cl2 2: 87 percent / OsO4, N-methylmorpholine N-oxide dihydrate / tetrahydrofuran; H2O / 144 h / Ambient temperature 3: 97 percent / CH3SO3H / CH2Cl2 4: 96 percent / hexamethyldisilazane / CH2Cl2 / Ambient temperature View Scheme

1: O2, KOH, 18-crown-6 / benzene / 24 h 2: CH3SO3H / CH2Cl2 3: 87 percent / OsO4, N-methylmorpholine N-oxide dihydrate / tetrahydrofuran; H2O / 144 h / Ambient temperature 4: 97 percent / CH3SO3H / CH2Cl2 5: 96 percent / hexamethyldisilazane / CH2Cl2 / Ambient temperature View Scheme

1: 97 percent / CH3SO3H / CH2Cl2 2: 96 percent / hexamethyldisilazane / CH2Cl2 / Ambient temperature View Scheme

3-chloro-benzenecarboperoxoic acid in dichloromethane T=0°C; 0.583333 h;

1: 61 percent / 99percent m-chloroperoxybenzoic acid / CH2Cl2 / 0.58 h / 0 °C 2: 92 percent / hexamethyldisilazane / pyridine / 0.75 h / Ambient temperature View Scheme