反应条件
1: 99 percent / (i-PrO)3Al / toluene / 10 h / Heating 2: 95 percent / SOCl2 / hexane / 4 h / 25 °C 3: 81 percent / 1.) n-BuLi, HMPA / tetrahydrofuran; hexane / 2.) -70 deg C, 15 min 4: 1.) Li, NH3, 2.) air, FeCl3 / 1.) ether, -70 deg C, 15 min, 2.) AcOH View Scheme
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 37, # 3 p. 594 - 599
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 3 p. 695 - 701
