1: 71 percent / n-butyl-lithium, di-isopropylamine / tetrahydrofuran / 1.) -78 deg C, 3.5 h, 2.) room temperature, 18 h 2: 34 percent / diethyl ether / 20 h / Heating 3: 68 percent / diethyl ether / 2 h / -78 °C 4: 58 percent / LiCl, SOCl2, Et3N / hexamethylphosphoric acid triamide 5: 97 percent / CCl4 / Irradiation; sunlight for several days 6: 97 percent / NaIO4 / methanol; H2O / 24 h / Ambient temperature View Scheme
参考文献
Fleming, Ian; Paterson, Ian; Pearce, Andrew
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 256 - 262
