反应条件
1: 1) CH3CO2K, triethylbenzylammonium chloride; 2) HCl / 1) DMSO, 60 deg C, 4 h; 2) EtOH/H2O, reflux, 7 h 2: 98 percent / K2Cr2O7/H2SO4 / Triethylbenzylammonium chloride / CH2Cl2; H2O / 4 h / Ambient temperature 3: 75 percent / NaOH / hexamethylphosphoric acid triamide; H2O / 5.5 h / 100 °C 4: Mg / 1) THF, reflux, 1 h; 2) THF, reflux. 4.5 h 5: 0.62 g / NaH / dimethylformamide / 14 h / 70 °C View Scheme
参考文献
Sindelar; Metysova; Holubek; et al.
Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 11 p. 3077 - 3093