反应条件
1: 82 percent / CH2Cl2 / 12 h / Ambient temperature 2: 86 percent / DIBAL-H / toluene / 2 h / 0 °C 3: 82 percent / dimethylformamide / 1.5 h / Heating 4: 78 percent / Ti(OiPr)4, (+)-DIPT, t-BuOOH / CH2Cl2 / -40 °C 5: 100 percent / hydrazine / 72 h / Ambient temperature 6: 85 percent / K2CO3 / tetrahydrofuran; H2O / 12 h 7: 52 percent / RuCl3, NaIO4, H2O / acetonitrile; CCl4 / 2 h / 20 °C View Scheme
参考文献
Fernandez-Garcia; McKervey
Tetrahedron Asymmetry, 1995 , vol. 6, # 12 p. 2905 - 2906