1: LiAlH4 / diethyl ether / 1 h / Ambient temperature 2: 85 percent / Hg(II)-acetate / 1) 75 deg , 2 h; 2) 1 h, reflux 3: 58 percent / 1 h / 200 °C 4: 94 percent / H2 / Pt-oxide / acetic acid / 1 h 5: 62 percent / K2CO3 / 16 h / Ambient temperature 6: 6 h / 60 °C 7: 15 percent HCl / 1) 16 h, r.t.; 2) 30 min, 60 deg C 8: 98 percent / H2 / Pd/C / acetic acid / 1 h / Ambient temperature View Scheme