4-氯-6,7-二甲氧基-2-甲基喹唑啉合成路线 (共 3 条)
反应条件
trichlorophosphate 3 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 0327 ;
反应条件
1: 70 percent / HCl gas / 8 h / Heating 2: 56 percent / POCl3 / 8 h / Heating View Scheme
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 ;
反应条件
1.1: 4 h / Heating 1.2: aq. NH3 / 4 h / 20 °C 1.3: 99.1 percent / aq. NaOH / 0.5 h / Heating 2.1: 90.6 percent / SOCl2 / 2 h / Heating View Scheme
参考文献
Rocco, Silvana A.; Barbarini, Jose Eduardo; Rittner, Roberto
Synthesis, 2004 , # 3 p. 429 - 435