反应条件
1: 1) natrium amide / 1) benzene, reflux, 1,5 h, 2) reflux, 7 h. 2: 77 percent / potassium hydroxide / ethanol; H2O / 7 h / Heating 3: 300 mg / polyphosphoric acid / 24 h / 60 - 80 °C View Scheme
参考文献
Jilek, Jiri; Pomykacek, Josef; Holubek, Jiri; Svatek, Emil; Ryska, Miroslav; et al.
Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 3 p. 603 - 620