反应条件
1: 58 percent / HCl; BH3*pyridine / methanol / 1 h / 20 °C 2: 96 percent / NaBH(OAc)3 / acetic acid / 1 h / 20 °C 3: 85 percent / DDQ / tetrahydrofuran / 21 h / 20 °C 4: 41 percent / HCl / ethyl acetate; dioxane / 20 °C 5: 82 percent / K2CO3 / dimethylformamide / 20 - 50 °C 6: 53 percent / t-BuOK / tetrahydrofuran / -5 - 45 °C View Scheme
参考文献
Wang, Min; Xu, Lu; Gao, Mingzhang; Miller, Kathy D.; Sledge, George W.; Zheng, Qi-Huang
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 6 p. 1649 - 1653