反应条件
1: H2SO4, m-O2NC6H4SO3Na / H2O / 4 h / Heating
2: 87 percent / Fe powder, conc. HCl / aq. ethanol / 3 h / Heating
3: 74 percent / H2SO4 / H2O / 8 h / 220 °C
View Scheme
参考文献
Gershon, H.; Clarke, D. D.; Gershon, M.
Monatshefte fuer Chemie, 1994 , vol. 125, # 6/7 p. 723 - 730