反应条件
1: 1) 2.5 N NaOH, 2) H2NOH, H2SO4 / 1) 65 deg C, 15 min, 2) water, heating, 15 min
2: 5 N H2SO4 / 0.25 h / Heating
3: Cu(OAc)2*H2O / quinoline / 0.5 h / Heating
View Scheme
参考文献
Ruminski, Jan K.
Chemische Berichte, 1983 , vol. 116, # 3 p. 970 - 979