sodium hydroxide

diisobutylaluminium hydride in dichloromethane T=0 - 20°C; 2.25 h;

sodium hydroxide 16 h; Heating; Yield given;

1: 97 percent / H2 / Pd/C (10percent) / ethanol / Ambient temperature 2: 77 percent / Mg / tetrahydrofuran; diethyl ether / 16 h / Heating 3: KH / hexamethylphosphoric acid triamide / 1.) room temp., 1 h; 2.) 40 deg C, 1 h View Scheme

1: 96 percent / H2 / Pd, C 2: 85 percent / LiAlH4 3: 57 percent / PCC 4: 1.) BuLi 5: 28 percent / TsOH View Scheme

1: 96 percent / H2 / 5 percent Pd-C / ethanol / 1 h / Ambient temperature 2: 72 percent / iodotrimethylsilane / CCl4 / 29 h / Heating 3: 85 percent / thionyl chloride / 4 h / Heating 4: 92 percent / TiCl4 / CH2Cl2 / 2 h / -78 °C 5: NaBH4 / methanol / 13 h / Ambient temperature 6: 73 percent / NaOH / methanol; H2O / 2 h / Ambient temperature 7: 86 percent / 5 molpercent RhH(PPh3)4 / benzene / 20 h / 105 °C / sealed tube View Scheme

methanol; palladium on activated charcoal Hydrogenation.Erwaermen des Hydrierungsprodukts mit aethanol. Kalilauge;