反应条件
1: 1.) lithium diisopopylamide / 1) THF, room temperature, 1 h; 2) THF, room temperature, 2 h 2: 129 mg / pyridine / 1) -20 deg C, 30 min; 2) 4 deg C, 2 h 3: 77 mg / NaI / acetone / 3 h / Heating 4: dimethylsulfoxide / 40 °C 5: aq. NaOH / methanol; H2O / 22 h View Scheme
参考文献
Fahlstadius, Per
Phytochemistry (Elsevier), 1991 , vol. 30, # 6 p. 1905 - 1908