4-硝基吡唑-5-羧酸乙酯合成路线 （共 4 条）
反应条件
hydrogenchloride Reflux;
参考文献
F. HOFFMANN-LA ROCHE AG; BLEICHER, Konrad; FLOHR, Alexander; GROEBKE ZBINDEN, Katrin; GRUBER, Felix; KOERNER, Matthias; KUHN, Bernd; PETERS, Jens-Uwe; RODRIGUEZ SARMIENTO, Rosa Maria
Patent: WO2011/154327 A1, 2011 ;
Location in patent: Page/Page column 118 ;
WO 2011/154327 A1
反应条件
thionyl chloride in ethanol T=20°C; 48 h;
参考文献
ASTEX TECHNOLOGY LIMITED
Patent: WO2005/12256 A1, 2005 ;
Location in patent: Page/Page column 184 ;
WO 2005/012256 A1
反应条件
in ethanol T=0 - 20°C; 48.5 h;
参考文献
US2005/197340 A1, ;
Page/Page column 68 ;
US 20050197340 A1
反应条件
hydrogen; palladium 10 on activated carbon in ethanol 20 h;
参考文献
ASTEX TECHNOLOGY LIMITED
Patent: WO2006/3440 A1, 2006 ;
Location in patent: Page/Page column 147-148 ;
WO 2006/003440 A1
