反应条件
1: 1.) a) CH3MgBr, b) CuBr / 1.) a) THF, 60 deg C, 45 min, b) room temp., 10 min, 2.) 60 deg C, 45 min
2: activated basic alumina / toluene / 0.42 h / -20 °C / other solvent
3: 81 percent / activated basic alumina / Ambient temperature
View Scheme
参考文献
Porter, Ned A.; Hogenkamp, Derk J.; Khouri, Farid F.
Journal of the American Chemical Society, 1990 , vol. 112, # 6 p. 2402 - 2407