potassium carbonate in acetone Heating;

potassium carbonate in N,N-dimethyl-formamide T=90°C; 3 h;

sodium carbonate in ethanol

sodium hydrogencarbonate; potassium iodide in acetonitrile 16 h; Heating;

magnesium bromide in diethyl ether; benzene 24 h; Heating;

1.1: mCPBA / CH2Cl2 / 20 °C 2.1: HCl / methanol / 20 °C 3.1: 84 percent / Br2 / CHCl3 / 20 °C 4.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 5.1: 73 percent / 160 °C 6.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 7.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 8.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 9.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 10.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 11.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 12.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 12.2: 43 percent / silica gel View Scheme

1: NaBH4 / methanol 2: H2 / Pd-C / ethanol View Scheme

sodium tetrahydroborate in methanol Ambient temperature;

1: Mg / tetrahydrofuran / 3 h / Ambient temperature 2: H2, cc. sulfuric acid / 5percent Pd-C / ethyl acetate View Scheme

sulfuric acid; dihydrogen peroxide in methanol 2 h;