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
1: 0.45 percent / H2O / acetone / 0.5 h / Heating
2: 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: 48 h / Ambient temperature
2: 5.1 g / conc. aq. HCl / 0.05 h / steam bath
3: 10percent aq. KHCO3 / 0.5 h / Ambient temperature
4: 0.45 percent / H2O / acetone / 0.5 h / Heating
5: 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
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
in ethanol
18 h; Heating;
参考文献
Gueyrard, David; Leoni, Onofrio; Palmieri, Sandro; Rollin, Patrick
Tetrahedron Asymmetry, 2001 , vol. 12, # 2 p. 337 - 340
反应条件
1: 100 percent / 16 h / Ambient temperature
2: 95 percent / conc. aq. ammonia / ethanol / 0.25 h / steam bath
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参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
sodium iodide in acetonitrile
15 h; Heating;
参考文献
Peet,N.P.; Anzeveno,P.B.
Journal of Heterocyclic Chemistry, 1979 , vol. 16, p. 877 - 880
反应条件
1: 94 percent / acetonitrile / 2 h / Ambient temperature
2: 85 percent / N,N-diisopropylethylamine / methanol / 24 h / Heating
View Scheme
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 in ethanol
0.0833333 h;
参考文献
Papadopoulos, Eleftherios Paul
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1553 - 1558
反应条件
sodium methylate in ethanol
参考文献
Grout,R.J.; Partridge,M.W.
Journal of the Chemical Society, 1960 , p. 3551 - 3557
反应条件
1: 10percent aq. KHCO3 / 0.07 h
2: 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