反应条件
1: 63 percent / sulfuric acid, nitric acid / 1.5 h / 120 - 130 °C 2: 73 percent / acetyl chloride / 4 h / Heating; nitrogen atmosphere 3: 54 percent / iron powder / acetic acid / 2 h / 100 °C View Scheme
参考文献
Klemm, L. H.; Louris, John N.; Boisvert, William; Higgins, Clay; Muchiri, Daniel R.
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1249 - 1252
