反应条件
1: n-BuLi / tetrahydrofuran; hexane / 1 h / Heating
2: 270 mg / n-BuLi / tetrahydrofuran; hexane / 2 h / Ambient temperature
3: pyridinium tosylate / methanol / 20 h / Ambient temperature
4: cyclohexanone, aluminium isopropoxide / toluene / 0.5 h / Heating
View Scheme
参考文献
Marcotte; Robinson
Steroids, 1982 , vol. 39, # 3 p. 325 - 344
