6,7-二甲氧基-2-甲基-4-羟基喹唑啉合成路线 (共 12 条)
反应条件
hydrogenchloride T=20°C; 3.5 h; Reflux;
参考文献
Gokaraju, Ganga Raju; Kasina, Sudhakar; Somepalli, Venkateswarlu; Gokaraju, Rama Raju; Gokaraju, Venkata Kanaka Ranga Raju; Bhupathiraju, Kiran; Golakoti, Trimurtulu; Sengupta, Krishanu; Alluri, Venkata Krishna Raju
Patent: US2013/266563 A1, 2013 ;
Location in patent: Paragraph 0326 ;
反应条件
1: in N,N-dimethyl-formamide T=20°C; 0.166667 h; Inert atmosphere; 2: With iron (III) acetylacetonate; caesium carbonate; N-methyl-2-(methylamino)ethylamine in N,N-dimethyl-formamide Microwave irradiationInert atmosphere;
参考文献
Zhang, Xiaodong; Ye, Deju; Sun, Haifeng; Guo, Diliang; Wang, Jiang; Huang, He; Zhang, Xu; Jiang, Hualiang; Liu, Hong
Green Chemistry, 2009 , vol. 11, # 11 p. 1881 - 1888
反应条件
1: 4 h; Heating; 2: With ammonium hydroxide T=20°C; 4 h; 3: With sodium hydroxide 0.5 h; Heating;
参考文献
Rocco, Silvana A.; Barbarini, Jose Eduardo; Rittner, Roberto
Synthesis, 2004 , # 3 p. 429 - 435
反应条件
hydrogenchloride in water 0.75 h; Microwave irradiation;
参考文献
Jain, Kishor S.; Bariwal, Jitender B.; Phoujdar, Manisha S.; Nagras, Madhuri A.; Amrutkar, Rakesh D.; Munde, Manoj K.; Tamboli, Riyaj S.; Khedkar, Samrat A.; Khiste, Rahul H.; Vidyasagar, Nikhil C.; Dabholkar, Vinit V.; Kathiravan
Journal of Heterocyclic Chemistry, 2009 , vol. 46, # 2 p. 178 - 185
参考文献
Journal of the American Chemical Society, , vol. 77, p. 6698
Journal of Organic Chemistry, , vol. 4, p. 71,80
反应条件
1: acetic acid anhydride 2: aqueous NH3 View Scheme
参考文献
Journal of the American Chemical Society, , vol. 77, p. 6698
Journal of Organic Chemistry, , vol. 4, p. 71,80
反应条件
1: acetic acid anhydride 2: aqueous NH3 View Scheme
参考文献
Journal of the American Chemical Society, , vol. 77, p. 6698
Journal of Organic Chemistry, , vol. 4, p. 71,80
反应条件
1: sodium; ethyl acetate 3: acetic acid anhydride 4: aqueous NH3 View Scheme
参考文献
Journal of Organic Chemistry, , vol. 4, p. 71,80
反应条件
1: platinum; ethanol / Hydrogenation 2: sodium; ethyl acetate 4: acetic acid anhydride 5: aqueous NH3 View Scheme
参考文献
Journal of Organic Chemistry, , vol. 4, p. 71,80
反应条件
acetic acid 0.0333333 h; Heating;
参考文献
Acta Chimica Hungarica, , vol. 112, # 1 p. 83 - 88