反应条件
1: 92 percent / Bu4NF / tetrahydrofuran / 1.75 h / Ambient temperature 2: 1.) (COCl)2; 2.) Et3N / 1.) DMSO,CH2Cl2, -78 deg C, 20 min; 2.) -78 deg C, 10 min, -78 deg C -> r.t., 30 min 3: 88 percent / 1.3N HCl / tetrahydrofuran / 2 h / Ambient temperature 4: 61 percent / Ag2CO3/Celite / toluene / 2 h / 95 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 110, # 20 p. 6914 - 6916
