反应条件
1.1: toluene-4-sulfonic acid / dichloromethane / 20 °C
2.1: n-butyllithium / tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide; hexane / 0.5 h / -60 °C
2.2: -20 - 20 °C
3.1: Jone's reagent / acetone / 0 - 4 °C
View Scheme
参考文献
Fu, Yu; Weng, Yue; Hong, Wen-Xu; Zhang, Qinghai
Synlett, 2011 , # 6 p. 809 - 812
