反应条件
1: urea hydrogen peroxide addition compound; trifluoroacetic anhydride / dichloromethane / 20.75 h / 5 - 20 °C / Inert atmosphere
2: sulfuric acid; nitric acid / 3.92 h / 79 - 85 °C
3: iron; acetic acid / 0.75 h
4: sulfuric acid; nitric acid / 0.5 h / -10 - -5 °C
5: sulfuric acid / 1.58 h / 47 - 56 °C
View Scheme
参考文献
Hay, Duncan A.; Adam, Fiona M.; Bish, Gerwyn; Calo, Frederick; Dixon, Rachel; Fray, M. Jonathan; Hitchin, James; Jones, Peter; Paradowski, Michael; Parsons, Gemma C.; Proctor, Katie J.W.; Pryde, David C.; Smith, Nicholas N.
Tetrahedron Letters, 2011 , vol. 52, # 44 p. 5728 - 5732