3-氨基咪唑并(1,2-a)吡啶合成路线 (共 11 条)
反应条件
1.) water, 100 deg C, 2 h; 2.) water, 30 deg C, 5 h; Multistep reaction;
参考文献
Astik, R. R.; Thaker, K. A.
Journal of the Indian Chemical Society, 1981 , vol. 58, p. 1013 - 1014
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: 32 percent / ZnCl2/FeCl3*6H2O / ethanol / 12 h / Heating
2: 68 percent / aq. HNO3 / 2 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: 32 percent / ZnCl2/FeCl3*6H2O / ethanol / 12 h / Heating
2: 68 percent / aq. HNO3 / 2 h / Heating
3: 54 percent / 98percent N2H4*H2O / Raney Ni / ethanol / 1.5 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: 32 percent / ZnCl2/FeCl3*6H2O / ethanol / 12 h / Heating
2: 68 percent / aq. HNO3 / 2 h / Heating
3: 54 percent / 98percent N2H4*H2O / Raney Ni / ethanol / 1.5 h / Heating
4: 91 percent / 0.83 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: ethanol / 24 h / Heating
2: various solvent(s) / 0.5 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: ethanol / 24 h / Heating
2: various solvent(s) / 0.5 h / Heating
3: 90 percent / POCl3 / 6 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: 90 percent / 0.5 h / Heating
2: 59 percent / various solvent(s) / 0.67 h / Heating
3: 89 percent / 30percent aq. NaOH / 12 h / Heating
4: 95 percent / 250 °C / sublimation in vacuo
5: 87 percent / POCl3 / 6 h / Heating
6: 76 percent / 98percent N2H4*H2O / 0.67 h / Heating
7: 90 percent / NaNO2/AcOH / H2O / 0.08 h / 0 °C
8: 75 percent / H2S / methanol / 0.67 h
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: ethanol / 24 h / Heating
2: various solvent(s) / 0.5 h / Heating
3: 90 percent / POCl3 / 6 h / Heating
4: 82 percent / 98percent N2H4*H2O / 0.67 h / Heating
5: 98 percent / NaNO2/AcOH / H2O / 0.08 h / 0 °C
6: 77 percent / H2S / methanol / 0.67 h
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570
反应条件
1: 94 percent / CH2Cl2 / 36 h / 20 °C
2: 14 percent / 10 percent Pd/C / 1,2-dichloro-benzene / 2.5 h / Heating
View Scheme
参考文献
Saint-Ruf; Loukakou; Zouzi
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1565 - 1570