1: methylhydrazine / CH2Cl2 / 1.) 2 h, r.t; 2.) 8 h, 35 deg C; 3.) r.t 2: propylene oxide / CH2Cl2 / 1.5 h / Ambient temperature 3: 68 mg / >1.6 molar equiv. K2S2O8, K2HPO4 / acetonitrile; H2O / 2 h / Heating View Scheme

1: methylhydrazine / CH2Cl2 / 1.) 2 h, r.t; 2.) 8 h, 35 deg C; 3.) r.t 2: propylene oxide / CH2Cl2 / 1.5 h / Ambient temperature 3: 75 percent / >1.6 molar equiv. K2S2O8, K2HPO4 / acetonitrile; H2O / 2 h / Heating View Scheme