3-氨基-4,6-二甲基噻吩并[2,3-b]吡啶-2-羧酸乙酯合成路线 (共 11 条)
反应条件
potassium hydroxide; water in N,N-dimethyl-formamide T=20°C; Thorpe-Ziegler cyclization;
参考文献
Russian Chemical Bulletin, , vol. 53, # 4 p. 853 - 859
反应条件
potassium carbonate in N,N-dimethyl-formamide 4 h; Ambient temperature;
参考文献
Journal of Heterocyclic Chemistry, , vol. 32, # 3 p. 819 - 826
反应条件
1: 80 percent / sodium acetate / ethanol / 0.5 h / Heating 2: 95 percent / NaOC2H5 / ethanol / 0.25 h / Heating View Scheme
参考文献
Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 47, # 1 + 2 p. 181 - 189
反应条件
sodium ethanolate in ethanol
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 15, p. 1070 - 1074
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 15, p. 1331 - 1335
反应条件
sodium ethanolate in ethanol
参考文献
Journal fuer Praktische Chemie (Leipzig), , vol. 318, p. 779 - 784
反应条件
sodium hydroxide in ethanol 4 h; Heating;
参考文献
Journal of the Chinese Chemical Society, , vol. 48, # 6 B p. 1163 - 1174
反应条件
sodium hydroxide in ethanol 1 h; Heating;
参考文献
Hassan, Kh. M.; El-Dean, A.M. Kamal; Youssef, M. S. K.; Atta, F. M.; Abbady, M. S.
Phosphorus, Sulfur and Silicon and the Related Elements, 1990 , vol. 47, p. 283 - 289
反应条件
hydrazine hydrate in ethanol 5 h; Reflux;
参考文献
Yassin
Chemistry of Heterocyclic Compounds, 2009 , vol. 45, # 1 p. 35 - 41
反应条件
1: 85 percent / NaOAC / acetic acid / 6 h / Heating
2: hydrazine hydrate / ethanol / 3 h / Heating
View Scheme
参考文献
Hassan, Kh. M.; El-Dean, A.M. Kamal; Youssef, M. S. K.; Atta, F. M.; Abbady, M. S.
Phosphorus, Sulfur and Silicon and the Related Elements, 1990 , vol. 47, p. 283 - 289
反应条件
1: 85 percent / NaOAC / acetic acid / 6 h / Heating
2: hydrazine hydrate / ethanol / 3 h / Heating
3: 85 percent / acetic acid / 3 h / Heating
View Scheme
参考文献
Hassan, Kh. M.; El-Dean, A.M. Kamal; Youssef, M. S. K.; Atta, F. M.; Abbady, M. S.
Phosphorus, Sulfur and Silicon and the Related Elements, 1990 , vol. 47, p. 283 - 289