反应条件
1: 94 percent / imidazole / dimethylformamide / 4 h / Ambient temperature 2: 1.) n-BuLi / 1.) THF, hexane, room temperature, 20 min, 2.) room temperature, 30 min 3: 88 percent / MeONa, LiAlH4 / methanol; tetrahydrofuran / 1 h / Heating 4: 99 percent / TBAF / tetrahydrofuran / 16 h / Ambient temperature 5: 1.) p-TsOH, 2.) t-BuOMe, 9-acetoxyanthracene / 1.) dioxane, H2O, 75 deg C, 4 h, 2.) irradiation, 1 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 1 p. 118 - 124
