反应条件
1: 75 percent / acetic anhydride, 65percent nitric acid / 1.) 2 h, 2.) 40 deg C, 10 min 2: 60 percent / potassium carbonate / dimethylformamide / 1.) 80 deg C, 30 min, 2.) RT 3: 79 percent / sodium ethoxide / 0.25 h / Ambient temperature View Scheme
参考文献
Mosselhi; Pfleiderer
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 5 p. 1221 - 1228
