3-甲氧基-5-硝基吡啶-2-醇合成路线 (共 3 条)
反应条件
sulfuric acid; nitric acid T=0 - 40°C; 3 h;
参考文献
Gruenenthal GmbH; FRANK, Robert; BAHRENBERG, Gregor; CHRISTOPH, Thomas; LESCH, Bernhard; LEE, Jeewoo
Patent: US2013/29962 A1, 2013 ;
Location in patent: Paragraph 0982 ;
反应条件
1: With sodium hydroxide in water T=5 - 20°C; 20 h; 2: With sulfuric acid; nitric acid in water T=5 - 15°C; 0.5 h;
参考文献
WO2006/112828 A1, ;
Page/Page column 90 ;
WO 2006/112828 A1
反应条件
phosphorus pentachloride; trichlorophosphate 4 h; Reflux;
参考文献
Gruenenthal GmbH; FRANK, Robert; BAHRENBERG, Gregor; CHRISTOPH, Thomas; LESCH, Bernhard; LEE, Jeewoo
Patent: US2013/29962 A1, 2013 ;
Location in patent: Paragraph 0983 ;