1: 97 percent / H2 / Raney nickel / 39 h / 104 °C / 72960 - 82080 Torr 2: 82 percent Chromat. / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C View Scheme

Dess-Martin periodane in dichloromethane T=20°C; 1 h;