6-硝基苯并恶唑-2(3H)-酮合成路线 (共 20 条)
反应条件
1: in tetrahydrofuran T=0 - 20°C; 15 h; 2: With hydrogenchloride in water T=0 - 20°C; 3 h;
参考文献
SHIONOGI and CO., LTD.
Patent: EP1988077 A1, 2008 ;
Location in patent: Page/Page column 68 ;
反应条件
nitric acid in water T=20°C; 2.5 h; Heating;
参考文献
Guenadil, Faouzi; Aichaoui, Hocine; Kapanda, Coco N.; Lambert, Didier M.; McCurdy, Christopher R.; Poupaert, Jacques H.
Monatshefte fur Chemie, 2011 , vol. 142, # 1 p. 67 - 80
参考文献
Nachman
Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 5 p. 1423 - 1425
参考文献
Rawson, Thomas E.; Safina, Brian; Dotson, Jennafer; Zhou, Aihe; Aliagas-Martin, Ignacio; Halladay, Jason; Liang, Jun; Rueth, Matthias; Zhu, Bing-Yan
Patent: US2007/37791 A1, 2007 ;
Location in patent: Page/Page column 51 ;
US 20070037791 A1
反应条件
water in methanol T=48°C; pH 7.8 (phosphate or carbonate buffer); Rate constant;
参考文献
Atkinson, Jeffrey; Morand, Peter; Arnason, John T.; Niemeyer, Hermann M.; Bravo, Hector R.
Journal of Organic Chemistry, 1991 , vol. 56, # 5 p. 1788 - 1800
反应条件
1: diluted NaOH-solution 2: nitric acid / 0 °C / man giesst auf Eis View Scheme
参考文献
v. Meyer
Journal fuer Praktische Chemie (Leipzig), 1915 , vol. <2> 92, p. 265
反应条件
1: 1.7 percent / 0.33 h / 160 °C 2: 78 percent / 1 h / 180 °C View Scheme
参考文献
Desai et al.
Journal of the Chemical Society, 1938 , p. 321,326
参考文献
Desai et al.
Journal of the Chemical Society, 1938 , p. 321,326
参考文献
Lindemann; Cissee
Justus Liebigs Annalen der Chemie, 1929 , vol. 469, p. 55
参考文献
Kricheldorf,H.R.
Chemische Berichte, 1970 , vol. 103, p. 3353 - 3355