1: With o-hydroxynitrobenzene
36 h; Heating;
2: With hydrogenchloride in methanol; water
T=20°C; 12 h;
3: With potassium hydroxide in ethanol; water
24 h; Heating; Further stages.;
参考文献
Menon, Suneetha; Sinha-Mahapatra, Dilip; Herndon, James W.
Tetrahedron, 2007 , vol. 63, # 36 p. 8788 - 8793