mercury(II) oxide in dichloromethane

1: 55 percent / 1.) sodium cyanoborohydride, 2.) HCl / methanol / 48 h / 25 °C 2: 72 percent / HgO / CH2Cl2 View Scheme

1: 85 percent / benzene / Heating 2: 55 percent / 1.) sodium cyanoborohydride, 2.) HCl / methanol / 48 h / 25 °C 3: 72 percent / HgO / CH2Cl2 View Scheme