hydrogen sulfide; triethylamine in ethanol
T=20°C; 6 h;
参考文献
Bulychev, Yu. N.; Korbukh, I. A.; Preobrazhenskaya, M. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 2 p. 210 - 215
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 2 p. 253 - 258
1: 89 percent / 1M aq. NaOH / H2O / 2 h / 20 °C
2: 50 percent / H2S, Triethylamine / ethanol / 6 h / 20 °C
View Scheme
参考文献
Bulychev, Yu. N.; Korbukh, I. A.; Preobrazhenskaya, M. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 2 p. 210 - 215
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 2 p. 253 - 258
1: 1) CH3ONa; 2) H2S / 1) MeOH; 2) reflux, 4 h
2: 89 percent / 1M aq. NaOH / H2O / 2 h / 20 °C
3: 50 percent / H2S, Triethylamine / ethanol / 6 h / 20 °C
View Scheme
参考文献
Bulychev, Yu. N.; Korbukh, I. A.; Preobrazhenskaya, M. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 2 p. 210 - 215
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 2 p. 253 - 258
1: 3 h / 100 - 110 °C
2: 1) CH3ONa; 2) H2S / 1) MeOH; 2) reflux, 4 h
3: 89 percent / 1M aq. NaOH / H2O / 2 h / 20 °C
4: 50 percent / H2S, Triethylamine / ethanol / 6 h / 20 °C
View Scheme
参考文献
Bulychev, Yu. N.; Korbukh, I. A.; Preobrazhenskaya, M. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 2 p. 210 - 215
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 2 p. 253 - 258
