反应条件
1: trimethylsilyl triflate / CH2Cl2 / 0.5 h / 0 °C 2: AcOH / methanol 3: NaBH3CN / tetrahydrofuran; methanol / 19.5 h / 0 °C 4: HCl, anisole / H2O; tetrahydrofuran / 17 h / Ambient temperature View Scheme
参考文献
Shioiri, Takayuki; Irako, Naoko; Sakakibara, Sachiko; Matsuura, Fumiyoshi; Hamada, Yasumasa
Heterocycles, 1997 , vol. 44, # 1 p. 519 - 530
