3-(2-氯乙基)-2,4(1H,3H)-喹唑啉二酮合成路线 (共 22 条)
反应条件
hydrogenchloride in ethanol 0.5 h; steam bath;
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
hydrogenchloride in ethanol 0.5 h; Heating;
参考文献
Chern, Ji-Wang; Shish, Fang-Jy; Chang, Chau-Dung; Chan, Chao-Han; Liu, Kang-Chien
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1103 - 1105
反应条件
1: 20 °C 2: aq. HCl / ethanol / 3 h / 20 °C View Scheme
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
ammonium hydroxide in ethanol 0.5 h;
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
thionyl chloride in chloroform 4 h; Reflux;
参考文献
Fakhraian, Hossein; Heydary, Mehdi
Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 1 p. 151 - 156
反应条件
1: chloroformic acid ethyl ester; ethyl anthranilate in chloroform T=50°C; 0.5 h; 2: ethanolamine in chloroform T=150°C; 4 h;
参考文献
Fakhraian, Hossein; Heydary, Mehdi
Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 1 p. 151 - 156
反应条件
hydrogenchloride 1 h; steam bath;
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
hydrogenchloride 0.0166667 h; steam bath;
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
1: 10percent aq. KHCO3 / 0.5 h / Ambient temperature 2: 0.45 percent / H2O / acetone / 0.5 h / Heating 3: 90 percent / 10percent aq. KHCO3 / 0.5 h / steam bath 4: 83 percent / conc. aq. HCl / 0.02 h / steam bath View Scheme
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
1: 100 percent / 16 h / Ambient temperature 2: 95 percent / conc. aq. ammonia / ethanol / 0.25 h / steam bath 3: 83 percent / conc. aq. HCl / 0.02 h / steam bath View Scheme
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558