ammonium cerium(IV) nitrate in water; acetonitrile T=20°C; Oxidation; 0.166667 h;

Fremy’s salt; sodium acetate in methanol; water 0.5 h; Ambient temperature;

Fremy’s salt; sodium acetate in methanol; water 0.5 h;

1: 1.63 g / aluminium chloride / diethyl ether / 1.5 h / 15 °C / < 15 deg C 2: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate 3: 10.6 g / pyridine / 3.25 h / 80 - 90 °C 4: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating 5: acetonitrile / 2 h / Heating 6: triethylamine / toluene / 1.) reflux, 4 h, 2.) room temperature, 12 h 7: 90 percent / LiALH4 / diethyl ether / 0.75 h / Ambient temperature 8: 73 percent / potassium nitrosodisulphonate, AcONa / H2O; methanol / 0.5 h View Scheme

1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate 2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C 3: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating 4: acetonitrile / 2 h / Heating 5: triethylamine / toluene / 1.) reflux, 4 h, 2.) room temperature, 12 h 6: 90 percent / LiALH4 / diethyl ether / 0.75 h / Ambient temperature 7: 73 percent / potassium nitrosodisulphonate, AcONa / H2O; methanol / 0.5 h View Scheme

1: 88 percent / Zn(OAc)2 / acetic acid / 10 h / Heating 2: 98 percent / ammonium cerium(IV) nitrate / acetonitrile; H2O / 0.17 h / 20 °C View Scheme

1: 95 percent / LiAlH4 / tetrahydrofuran / 0.08 h / 0 - 20 °C 2: 88 percent / Zn(OAc)2 / acetic acid / 10 h / Heating 3: 98 percent / ammonium cerium(IV) nitrate / acetonitrile; H2O / 0.17 h / 20 °C View Scheme

1: ZnCl2, HCl, KAc 2: 90 percent / AlCl3 / CH2Cl2 / 18 h / Ambient temperature 3: 52 percent / LiAlH4 / tetrahydrofuran / 1.25 h / Ambient temperature 4: 70 percent / potassium nitrosodisulfonate (Fremy's salt), NaAc / H2O; methanol / 0.5 h / Ambient temperature View Scheme

1: HCl (gas), ZnCl2 2: 34 percent / K2CO3 / 1,2-dimethoxy-ethane / 1) 5 min, reflux, 2) 2.5 h, reflux 3: 90 percent / AlCl3 / CH2Cl2 / 18 h / Ambient temperature 4: 52 percent / LiAlH4 / tetrahydrofuran / 1.25 h / Ambient temperature 5: 70 percent / potassium nitrosodisulfonate (Fremy's salt), NaAc / H2O; methanol / 0.5 h / Ambient temperature View Scheme

1: 34 percent / K2CO3 / 1,2-dimethoxy-ethane / 1) 5 min, reflux, 2) 2.5 h, reflux 2: 90 percent / AlCl3 / CH2Cl2 / 18 h / Ambient temperature 3: 52 percent / LiAlH4 / tetrahydrofuran / 1.25 h / Ambient temperature 4: 70 percent / potassium nitrosodisulfonate (Fremy's salt), NaAc / H2O; methanol / 0.5 h / Ambient temperature View Scheme