反应条件
1: 40.5 percent / AlCl3 / 3 h / 110 - 120 °C 2: 83.3 percent / H2 / Raney-Nickel / ethanol / Ambient temperature 3: 81.7 percent / 17percent aq. HCl, NaNO2 4: 38.4 percent / conc. H2SO4, H2SO4(65percent SO3), boric acid / 0.5 h / 120 °C 5: 93.7 percent View Scheme
参考文献
Archiv der Pharmazie, , vol. 317, # 2 p. 120 - 126