反应条件
1: 1) conc. HCl, 2) NaHCO3 / 1) H2O, a) r.t., 2.5 h, b) 80 deg C, 40 min, 2) r.t., overnight 2: 17.2 percent / diisobutylaluminium hydride / CH2Cl2 / -60 °C 3: 11.9 percent / 1) n-butylamine, 1) ethylamine / ethanol / 32 h / Heating 4: 51.2 percent / Fe powder, FeCl2*(H2O)x, conc. HCl / ethanol; H2O / 1 h / Heating 5: 74.5 percent / dimethylformamide / 1 h / 80 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 39, # 6 p. 1556 - 1567
