反应条件
1.1: 99 percent / dimethylsulfoxide / 20 °C 2.1: 86 percent / glacial acetic acid; sulfuric acid / H2O / 22 h / Heating 3.1: 77 percent / sulfuric acid / 5 h / Heating 4.1: 85 percent / perchloric acid / H2O / 16 h / 20 °C 5.1: sodium ethoxide / ethanol / 0.33 h / Heating 5.2: 56 percent / air / ethanol / 48 h / 20 °C View Scheme
参考文献
Chai, Christina L. L.; Elix, John A.; Moore, Felicity K. E.
Journal of Organic Chemistry, 2006 , vol. 71, # 3 p. 992 - 1001
