反应条件
1: 69 percent / N,N,N'-trimethylethylenediamine, n-BuLi, BrCF2CF2Br / tetrahydrofuran; hexane / 1.) -65 deg C, 30 min; -20 deg C, 14 h, 2.) -60 deg C 3: 91 percent / 35percent H2O2, 15percent aq. NaOH / methanol / 1 h / 90 °C 4: (COCl)2, DMF / CH2Cl2 / 1.5 h 5: TiCl4 / CH2Cl2 / 2 h / 0 °C View Scheme
参考文献
Koyama, Hiroya; Kamikawa, Tadao
Tetrahedron Letters, 1997 , vol. 38, # 22 p. 3973 - 3976
