1.1: hydrogenchloride; iron / ethanol; water / Reflux 2.1: sulfuric acid / tetrahydrofuran / 0 °C 2.2: 0.5 h / 0 °C 2.3: 3 h / 0 °C / Reflux 3.1: copper(l) iodide; copper; potassium carbonate / 1-methyl-pyrrolidin-2-one / 40 h / 160 °C 4.1: 1.5 h / 105 °C View Scheme
参考文献
Wang, Jian Ta; Wang, Ying; Zhang, Ji Quan; Cui, Xing; Zhang, Yi; Zhu, Gao Feng; Tang, Lei
Chinese Chemical Letters, 2011 , vol. 22, # 4 p. 409 - 412