3-氨基-1H-喹唑烷-2,4-二酮合成路线 (共 43 条)
参考文献
Hurd; Buess; Bauer
Journal of Organic Chemistry, 1954 , vol. 19, p. 1143
反应条件
1: 75 percent / tetrahydrofuran / Heating 2: 86 percent / Heating View Scheme
参考文献
Heller
Journal fuer Praktische Chemie (Leipzig), 1927 , vol. <2> 116, p. 7
反应条件
1: aqueous NaOH 2: N2H4 View Scheme
参考文献
Hurd; Buess; Bauer
Journal of Organic Chemistry, 1954 , vol. 19, p. 1143
反应条件
1: NH2OH; ethanolic sodium ethylate 2: N2H4 View Scheme
参考文献
Hurd; Buess; Bauer
Journal of Organic Chemistry, 1954 , vol. 19, p. 1143
反应条件
1: 88 percent / conc. HCl / 7.5 h / Heating 2: 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
1: 77 percent / ethanol / Heating 2: dimethylformamide / 2 h / Heating 3: 86 percent / Heating View Scheme
参考文献
Kuehle; Wegler
Justus Liebigs Annalen der Chemie, 1958 , vol. 616, p. 183,206
反应条件
1: 70 percent / dimethylformamide / 2 h / Heating 2: 86 percent / Heating View Scheme
参考文献
Davidson, John S.
Monatshefte fuer Chemie, 1984 , vol. 115, p. 565 - 572
反应条件
1: dimethylformamide / 2 h / Heating 2: 86 percent / Heating View Scheme
参考文献
Davidson, John S.
Monatshefte fuer Chemie, 1984 , vol. 115, p. 565 - 572
反应条件
diethyl ether; hydrazine hydrate
参考文献
Darapsky; Gaudian
Journal fuer Praktische Chemie (Leipzig), 1936 , vol. <2> 147, p. 43,49
反应条件
1: pyridine; benzene / 40 °C 3: N2H4+H2O View Scheme
参考文献
Kuehle; Wegler
Justus Liebigs Annalen der Chemie, 1958 , vol. 616, p. 183,206