反应条件
1: 94 percent / aq. NH3, CuBr / 160 °C
2: NaNO2, 6N HCl, AcOH / 1 h / 0 - 5 °C
3: 13 percent / pH=5; 1.) 2 deg C, 3 h, 2.) room temperature, 24 h
View Scheme
参考文献
Sedova; Borovik; Mikhaleva; Shkurko
Chemistry of Heterocyclic Compounds, 1996 , vol. 32, # 5 p. 596 - 604
