反应条件
1: 1.) t-BuOOH, SeO2, 4-hydroxybenzoic acid, 2.) NaBH4 / 1.) CH2Cl2, room temperature, 18 h, 2.) MeOH, 0 deg C, 1 h 2: p-TsOH / CH2Cl2 / 3 h 3: K2CO3 / methanol / 1.5 h 4: 81 percent / CuI / tetrahydrofuran / 4 h / 50 °C View Scheme
参考文献
Spencer, Thomas A.; Onofrey, Thomas J.; Cann, Reginald O.; Russel, Jonathon S.; Lee, Laura E.; Blanchard, Daniel E.; Castro, Alfredo; Gu, Peide; Jiang, Guojian; Shechter, Ishaiahu
Journal of Organic Chemistry, 1999 , vol. 64, # 3 p. 807 - 818