1: 95 percent / pyridine / CH2Cl2 / 12 h / Ambient temperature 2: 92 percent / conc. H2SO4 / 24 h View Scheme
参考文献
Fedyunyaeva, I. A.; Shershukov, V. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 2 p. 204 - 207
Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 2 p. 234 - 237
1: 95 percent / pyridine / CH2Cl2 / 12 h / Ambient temperature 2: 92 percent / conc. H2SO4 / 24 h 3: 86 percent / 10percent aq. NaOH / 2 h / Heating 4: 81 percent / POCl3 / 1 h / Heating View Scheme
参考文献
Fedyunyaeva, I. A.; Shershukov, V. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 2 p. 204 - 207
Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 2 p. 234 - 237
