反应条件
1: 87 percent / KF, H2O / dimethylformamide / 4 h / 23 °C
2: 44 percent / n-BuLi / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) 23 deg C, 48 h
3: 73 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 0.5 h / 23 °C
4: 79 percent / 1,4-cyclohexadiene / benzene-d6 / 40 °C
View Scheme
参考文献
Semmelhack; Neu, Thomas; Foubelo, Francisco
Tetrahedron Letters, 1992 , vol. 33, # 23 p. 3277 - 3280
