反应条件
1: HBr / heptane / 60 h
2: 100 percent / p-toluenesulfonic acid / CHCl3
3: 45 percent / Heating
4: 1.) n-BuLi / 1.) THF, DMSO, hexane, RT, 30 min, 2.) THF, DMSO, hexane, RT, 3 h
5: 100 percent / H2 / PtO2 / methanol / Ambient temperature
View Scheme
参考文献
Carballeira, Nestor; Thompson, Janice E.; Ayanoglu, Eser; Djerassi, Carl
Journal of Organic Chemistry, 1986 , vol. 51, # 14 p. 2751 - 2756
