1: 84 percent / ethanol / 0.33 h / Heating
2: 93 percent / Na2CO3 / H2O / 0.5 h / 50 °C
3: 0.1N NaOH / 24 h / 60 - 65 °C / other conc., time and temp.; also with MeOH
View Scheme
sodium azide in acetic acid
3 h; Heating; Yield given;
参考文献
Gaponik, P. N.; Grigor'ev, Yu. V.; Karavai, V. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 477 - 478
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 566 - 567
1: 67 percent / sodium acetate, NaNO2, glacial acetic acid / H2O / 0.5 h / 0 °C
2: 0.1N NaOH / 24 h / 60 - 65 °C / other conc., time and temp.; also with MeOH
View Scheme
Gaponik, P. N.; Grigor'ev, Yu. V.; Karavai, V. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 477 - 478
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 566 - 567
