反应条件
1: 86 percent / I2, KOH / dimethylformamide / 2 h / Ambient temperature
2: 1.) propane-1,3-diol, MgSO4, 2.) K3PO4 / 2.) <Pd(PPh3)4> / 1.) C6H6, r.t., 24 h, 2.) DMF, 6 h
3: 41 percent / BBr3 / 1,2-dichloro-ethane / 24 h / Heating
View Scheme
参考文献
Sakamoto, Takao; Kondo, Yoshinori; Sato, Shuichiroh; Yamanaka, Hiroshi
Tetrahedron Letters, 1994 , vol. 35, # 18 p. 2919 - 2920
