反应条件
1: triethylamine / CHCl3 / 4 h / 35 °C 2: HCl / CHCl3 / 5 h / Heating 3: 86 percent / NaOH / ethanol / 1 h / Heating 4: 81.53 percent / powdered potassium hydroxide, hydrazine hydrate / ethane-1,2-diol / 1.) reflux, 1 h, 2.) reflux, 1 h 5: thionyl chloride, dimethylformamide 6: triethylamine / CHCl3 / 3 h / 35 °C 7: 20percent HCl / CHCl3 / 5 h / Heating 8: NaOH / ethanol 9: potassium carbonate / acetone / Heating 10: BF3*O(C2H5)2 / CHCl3 / 36 h / Ambient temperature 11: H2 / Raney nickel / ethanol / 9 h / Heating 12: 95 percent / lithium aluminium hydride / tetrahydrofuran / 1.) -10 deg C to room temperature, 1 h, 2.) room temperature, 4 h View Scheme
参考文献
Rama Rao, A. V.; Deshmukh, M. N.; Kamalam, M.
Tetrahedron, 1981 , vol. 37, p. 227 - 230
