3-氨基-1H-喹唑烷-2,4-二酮合成路线 （共 43 条）
反应条件
hydrazine hydrate in ethanol 16 h; Heating;
参考文献
Badawy, M. A.; Ibrahim, Yehia A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 1403 - 1404
反应条件
1: 88 percent / toluene / Heating 2: 65 percent / hydrazine hydrate / methanol / 2 h / 100 °C View Scheme
参考文献
Bitter, I.; Szoecs, L.; Toeke, L.
Acta Chimica Academiae Scientiarum Hungaricae, 1981 , vol. 107, p. 171 - 180
反应条件
1: hydrazine hydrate / CH2Cl2 2: 88 percent / conc. HCl / 7.5 h / Heating 3: 93 percent / 30 percent aq. H2O2; 5 percent aq. NaOH / 0.5 h / 20 °C View Scheme
参考文献
Pfeifer, Wolf-Diethard; Hetzheim, Annemarie; Pazdera, Pavel; Bodtke, Anja; Muecke, Jana
Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 5 p. 1327 - 1336
反应条件
in decalin 4 h; Heating;
参考文献
Bitter, I.; Szoecs, L.; Toeke, L.
Acta Chimica Academiae Scientiarum Hungaricae, 1981 , vol. 107, p. 171 - 180
参考文献
Davidson, John S.
Monatshefte fuer Chemie, 1984 , vol. 115, p. 565 - 572
反应条件
1: hydrazine hydrate / tetrahydrofuran 2: 90 percent / 10 percent aq. NaOH / 1 h / Heating View Scheme
参考文献
Pfeifer, Wolf-Diethard; Hetzheim, Annemarie; Pazdera, Pavel; Bodtke, Anja; Muecke, Jana
Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 5 p. 1327 - 1336
反应条件
1: 74 percent / 99percent Hydrazine hydrate / aq. ethanol / 0.03 h / Heating 2: 78 percent / ethanol / 1 h / Heating View Scheme
参考文献
Badawy, M. A.; Ibrahim, Yehia A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 1403 - 1404
反应条件
hydrazine hydrate T=170 - 190°C; im Rohr;
参考文献
Kunckell
Chemische Berichte, 1910 , vol. 43, p. 1237
反应条件
hydrazine hydrate T=160 - 180°C; im Rohr;
参考文献
Kunckell
Chemische Berichte, 1905 , vol. 38, p. 1212
Chemische Berichte, 1910 , vol. 43, p. 1021
反应条件
1: 73 percent / hydrazine / ethanol / 3 h / Ambient temperature 2: 94 percent / dimethylformamide / 1 h / Heating View Scheme
参考文献
Bitter, I.; Szoecs, L.; Toeke, L.
Acta Chimica Academiae Scientiarum Hungaricae, 1981 , vol. 107, p. 171 - 180
