反应条件
1: 100 percent / sulfuric acid / 6 h / Heating
2: 62 percent / potassium carbonate / acetonitrile / 16 h / 20 °C
3: 100 percent / 1,3-dibromo-5,5-dimethylhydantoin / CHCl3 / 2 h / 20 °C
4: 99 percent / potassium carbonate / dimethylformamide / 14 h / 50 °C
5: 100 percent / Amberlyst 15E / methanol / Heating
6: 85 percent / potassium fluoride / dimethylformamide / 110 °C
View Scheme
参考文献
Chang, Junbiao; Guo, Xiaohe; Cheng, Senxiang; Guo, Ruiyun; Chen, Rongfeng; Zhao, Kang
Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 9 p. 2131 - 2136