反应条件
1: 69 percent / KOH / ethanol; H2O / 0.75 h / Heating 2: 1.) n-BuLi / 1.) THF, hexane, -23 deg C, 2 h, 2.) THF, hexane, -23 deg C, 3 h 3: NH3 / tetrahydrofuran; hexane / 0.25 h / 5 °C 4: 1.) O3, 2.) H2O2 / 1.) Me2CO, water, 5 deg C, 30 min, 2.) Me2CO, water, 20 deg C, overnight View Scheme
参考文献
Ludeman; Boyd; Regan; Gallo; Zon; Ishii
Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 716 - 727
