反应条件
1: 1.) 2,3-dichloro-5,6-dicyan-p-benzoquinone; 2.) potassium carbonate / 1.) tetrahydrofuran, water, room temperature, 10 h; 2.) 1 h 2: 1.) potassium hydroxide / 1.) DMSO, 0.5 h; 2.) room temperature, 2 h 3: 91 percent / ammonium acetate / 2 h / 120 - 130 °C View Scheme
参考文献
Canoira; Gonzalo Rodriguez; Subirats; Escario; Jimenez; Martinez-Fernandez
European Journal of Medicinal Chemistry, 1989 , vol. 24, # 1 p. 39 - 42