反应条件
1: 1) natrium amide / 1) benzene, reflux, 1,5 h, 2) reflux, 7 h.
2: 1) natrium amide / 1) benzene, reflux, 7 h, 2) room temp. 36 h, 3) reflux, 7 h, 4) the metylation was repeated once again.
3: 75 percent / potassium hydroxide / ethane-1,2-diol / 15 h / Heating
4: 120 mg / polyphosphoric acid / 30 h / 100 °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
