反应条件
1: 1.) 6 N HCl, NaNO2; 2.) CuCl2 / 1.) H2O, -5 deg C, 1 h; 2.) H2O, 50-55 deg C
2: 89 percent / conc. H2SO4 / 7 h / Heating
3: 83 percent / hydrogen / 10percent Pd-C / acetic acid / Ambient temperature
4: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t.
5: 70 percent / o-dichlorobenzene / 1 h / 160 - 170 °C
6: 90 percent / 10percent aq. NaOH / ethanol / 1 h / Heating
View Scheme
参考文献
Nakashima; Kawashima; Amanuma; Sota; Tanaka; Kameyama
Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 11 p. 4271 - 4280