2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮合成路线 (共 22 条)
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
in neat (no solvent) T=110°C;
参考文献
Fakhraian, Hossein; Heydary, Mehdi
Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 1 p. 151 - 156
反应条件
hydrogen bromide
0.0333333 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
toluene-4-sulfonic acid
1 h; Heating;
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
0.25 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
N-ethyl-N,N-diisopropylamine in methanol
24 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
sodium hydroxide
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
potassium hydrogencarbonate
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
1: 5.1 g / conc. aq. HCl / 0.05 h / steam bath
2: 10percent aq. KHCO3 / 0.5 h / Ambient temperature
3: 0.45 percent / H2O / acetone / 0.5 h / Heating
4: 90 percent / 10percent aq. KHCO3 / 0.5 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: 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
View Scheme
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558