1: AlCl3 / CH2Cl2 / 0.5 h / -20 - -15 °C
2: vacuum distillation
View Scheme
参考文献
Mamedov, E. J.; Ismailov, A. G.; Kozhushkov, S. I.; Zefirov, N. S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 3 p. 260 - 265
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 3 p. 313 - 319