1: 48 percent / mercury(II) acetate / 24 h / 135 - 140 °C 2: H2 / 10percent Pd/C / ethanol / 760 Torr View Scheme

1: 48 percent / mercury(II) acetate / 24 h / 135 - 140 °C 2: H2 / 10percent Pd/C / ethanol / 760 Torr 3: 1) K2CO3, 2) triethylamine / 1) benzene, CH2Cl2, 25 deg C, 2 h, 2) CH2Cl2, 7 days View Scheme