反应条件
2: 95 percent / dimethylsulfoxide / 15 h / 80 °C 3: 86 percent / NaOH, 3N HCl / ethanol / 19 h / Heating 4: PCl5 / CH2Cl2 / 2 h / 25 °C 5: 44 percent / AlCl3 / 1,2-dichloro-ethane / 72 h / 20 °C 6: 79 percent / NaOH / methanol / 2 h / Ambient temperature 7: H2, 70percent HClO4 / 5percent Pd-C / 24 h / Ambient temperature 8: NaOH / methanol / 24 h / 5 °C 9: O2 / salcomine / dimethylformamide / Ambient temperature; reaction time, additive View Scheme
参考文献
Goto; Okamoto; Okutani; Imada
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 10 p. 4422 - 4431