反应条件
1: 1,8-diazabicyclo[5.4.0]undec-7-ene; oxygen / N,N-dimethyl-formamide; ethyl acetate / 6 h / 70 °C
2: N,N-dimethyl-formamide; ethyl acetate / 1.5 h / 20 °C
View Scheme
参考文献
Lin, Yang; Lei, Xiaoli; Yang, Qin; Yuan, Jiangjun; Ding, Qiuping; Xu, Jingshi; Peng, Yiyuan
Synthesis (Germany), 2012 , vol. 44, # 17 p. 2699 - 2706