1: 1.) BuLi / 1.) HMPA, hexane, 0 deg C, 40 min, 2.) HMPA, a.) 0-15 deg C, 18 h, b.) 40-50 deg C, 1 h 2: 230 mg / Na, liquid NH3 / 2 h / Heating 3: 110 mg / MCPBA / CH2Cl2 / 0.25 h / 0 °C 4: 21 mg / KOH, H2O / dimethylsulfoxide / 2 h / 50 - 115 °C View Scheme
参考文献
Masamune, Tadashi; Sato, Shingo; Abiko, Atsushi; Ono, Mitsunori; Murai, Akio
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 10 p. 2895 - 2904
