反应条件
1: 1.) NaNO2, HBr (48percent); 2.) CuBr, HBr (48percent) / 1.) H2O, below 0 deg C; 2.) 90 deg C, 0.5 h 2: 1.) sodium ethoxide / 1.) overnight, room temp.; reflux, 10 min; 2.) H2O, reflux, 2 h 3: 86.4 percent / H2O2 (30percent), NaOH / H2O / 1 h / 5 °C 4: 87.1 percent / Zn, H2SO4 (50percent) / ethanol / 3 h / 90 °C View Scheme
参考文献
Kosuge; Ishida; Inaba; Nukaya
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 4 p. 1414 - 1418
