3-氨基-4(3H)-喹唑啉酮合成路线 (共 20 条)
反应条件
1: acetonitrile / 8 h / Heating 2: cc HCl, SnCl2, / 24 h / 10 °C 3: 5 h / Heating 4: NH2-NH2*H2O, / ethanol / 4 h / Heating View Scheme
参考文献
European Journal of Medicinal Chemistry, , vol. 21, # 4 p. 291 - 295
反应条件
1: 64 percent / hydrazine, 99percent / ethanol 2: 55 percent Turnov. / ethanol / 96 h / Ambient temperature; aq. ethanol, reflux 24 h View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 21, p. 1825 - 1832
反应条件
1: 60 percent / sodium ethoxide / ethanol / 3 h / Heating 2: 22 percent / 1 M sodium hydroxide (aq.), hydroxylamine-O-sulfonic acid / H2O / 5 h / Ambient temperature View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 22, p. 753 - 755
反应条件
ethanol; hydrazine hydrate
参考文献
Journal of Organic Chemistry, , vol. 13, p. 903,908
Collection of Czechoslovak Chemical Communications, , vol. 7, p. 548,550, 553
反应条件
0.116667 h; microwave irradiation;
参考文献
Shemchuk; Chernykh; Arzumanov; Levashov
Russian Journal of Organic Chemistry, 2007 , vol. 43, # 4 p. 615 - 618
反应条件
0.166667 h; microwave irradiation;
参考文献
Shemchuk; Chernykh; Arzumanov; Krys'kiv
Russian Journal of Organic Chemistry, 2007 , vol. 43, # 5 p. 719 - 722
参考文献
Journal of Heterocyclic Chemistry, , vol. 21, p. 1825 - 1832
反应条件
hydrogenchloride in ethanol 50 h; Heating; Product distribution;
参考文献
Scheiner; Frank; Giusti; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 6 p. 1817 - 1824
反应条件
acetic acid in ethanol 0.3 h; Heatingother reaction times; Product distribution;
参考文献
Journal of Heterocyclic Chemistry, , vol. 21, # 6 p. 1817 - 1824
反应条件
T=180 - 190°C; 10 h; Product distributionMechanism;
参考文献
Journal of Heterocyclic Chemistry, , vol. 21, # 6 p. 1817 - 1824