反应条件
1: 80 percent / K2CO3, Cu / 3 h / 200 °C 2: 94 percent / K2CO3 / dimethylformamide / 12 h / Ambient temperature 3: 83 percent / LiAlH4 / tetrahydrofuran / 1 h / 0 °C 4: 50 percent / CrO3, pyridine / CH2Cl2 / 1 h / Ambient temperature 5: 1.) Mg / 1.) THF, reflux, 2.) THF, reflux, 2 h 6: 31 percent / CrO3, pyridine / CH2Cl2 / 1 h / Ambient temperature 7: 80 percent / NH2OH*HCl, pyridine / ethanol / 0.5 h / Heating 8: 84 percent / NaOH / H2O / 16 h / Heating 9: 1.) CDI / 1.) THF, r.t., 1 h, 2.) THF, light petroleum, 0-5 deg C, 4 h 10: 18 percent / various solvent(s) / 1 h / Heating View Scheme
