1: 92 percent / sodium chloride / H2O; dimethylsulfoxide / 3 h / 160 °C
2: 73 percent / aq. perchloric acid / dioxane / 7 h / Ambient temperature
View Scheme
参考文献
Martishonok, V. V.; Grinkevich, O. A.; Biba, V. I.; Bubel, O. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 1 p. 18 - 21
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 1 p. 22 - 25