反应条件
1: 88 percent / dimethylformamide / 1.) r.t., 4 d, 2.) 50 deg C, 8 h 2: 78 percent / 1N NaOH / 0.5 h / 100 °C 3: 83 percent / 1N NaOH 4: 30 percent Chromat. / NH3 / methanol / 3 h / 180 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 29, # 7 p. 1870 - 1875
