1: tetrabutylammomium bromide; sodium hydroxide / water / 4 h / 70 °C 2: sulfuric acid; nitric acid / 3 h / 0 - 60 °C 3: hydrogenchloride; Mohr's salt / ethanol; water / 1 h / 60 °C / Heating View Scheme
参考文献
Mathew, Siji; Haridas, Karickal R.
Journal of the Korean Chemical Society, 2010 , vol. 54, # 6 p. 717 - 722