反应条件
1.1: BuLi / tetrahydrofuran / 0 °C
2.1: imidazole / dimethylformamide / 20 °C
3.1: 68 percent / BF3*OEt2 / CH2Cl2 / 1 h / 0 °C
4.1: 99 percent / p-TsOH*H2O / ethanol / 24 h / 78 °C
5.1: 94 percent / KOH / methanol / 30 h / 64 °C
6.1: KMnO4 / tetrahydrofuran; H2O / 5 h / 0 °C
6.2: 60 percent / Me3SiCl / 72 h / 55 °C
View Scheme
参考文献
Ishikawa, Teruhiko; Manabe, Shinobu; Aikawa, Toshiaki; Kudo, Takayuki; Saito, Seiki
Organic Letters, 2004 , vol. 6, # 14 p. 2361 - 2364
