1: 94 percent / BF3*OEt2 / toluene / 16 h / 20 °C
2: Fe; NH4Cl / ethanol; H2O / 2 h / Heating
3: 89 percent / tetrahydrofuran / 64 h / Heating
4: 88 percent / LDA / tetrahydrofuran; heptane; ethylbenzene / -78 - 20 °C
View Scheme
参考文献
Macleod, Calum; McKiernan, Gordon J.; Guthrie, Emma J.; Farrugia, Louis J.; Hamprecht, Dieter W.; Macritchie, Jackie; Hartley, Richard C.
Journal of Organic Chemistry, 2003 , vol. 68, # 2 p. 387 - 401