pyridine in N,N-dimethyl-formamide
T=60°C; 4 h; Yield given;
参考文献
Mikhura, I. V.; Formanovskii, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 205 - 212
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 247 - 255
Multi-step reaction with 3 steps 1: aq. NaHCO3 / 1,2-dimethoxy-ethane / 5 h / 20 °C2: 90 percent / DCC / dimethylformamide / 3 h / 0 - 20 °C3: 33percent HBr / acetic acid / 2 h / 20 °C
参考文献
Mikhura, I. V.; Formanovskii, A. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 205 - 212Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 247 - 255
