反应条件
1: 2.) p-TsOH*H2O / 1.) toluene, reflux, 0.5 h, 2.) toluene, reflux, 3 h 2: 46.9 percent / H2 / PtO2*H2O / ethanol; dioxane / 6 h / Irradiation 3: 47percent aq.HBr / 3 h / Heating View Scheme
参考文献
Ejima; Terasawa; Sugimori; Ohsuki; Matsumoto; Kawato; Yasuoka; Tagawa
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 683 - 688