hydrogen; platinum(IV) oxide in ethanol 20 h; Ambient temperature;

1: 49 percent / acetic acid / 0.05 h / Heating 2: acetone; benzene / 1.) -2o deg C then RT, 8 h, 2.) 5 deg C, 24 h 3: 82 percent / H2 / PtO2 / ethanol / 20 h / Ambient temperature View Scheme

1: acetone; benzene / 1.) -2o deg C then RT, 8 h, 2.) 5 deg C, 24 h 2: 82 percent / H2 / PtO2 / ethanol / 20 h / Ambient temperature View Scheme