1: sulfuric acid; nitric acid / 4 h / 20 - 45 °C 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 120 °C 3: hydrogenchloride; iron / ethanol; water / 4 h / 30 - 65 °C View Scheme
参考文献
Xu; Lu; Hu; Yin; Zhang
Asian Journal of Chemistry, 2011 , vol. 23, # 5 p. 2284 - 2288