反应条件
1: 90 percent / acetic anhydride / 1) 60 deg C, 1 h; 2) reflux, 10 min 2: 3 percent / 2.) conc. H2SO4 / 1) toluene, reflux, 6 h; 2) reflux, 8 h 3: H2 / Pd/C / acetic acid / 5 h / Ambient temperature 4: 1.) pyridine, 2.) aq. NaOH / 1) room temperature, 16 h; 2) methanol, reflux, 1 h 5: 26 percent / trimethylsilyl polyphosphate / dimethylformamide / 4 h / 130 °C 6: 77 percent / aq. HCl / ethanol / 2 h / Heating 7: dimethylformamide / 3 h / 75 °C View Scheme
参考文献
Corrie, John E. T.; Craik, James S.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 20 p. 2967 - 2974
