5-氟-1H-吡咯并[2,3-B]吡啶-2-羧酸乙酯合成路线 (共 2 条)
反应条件
1: With sulfuric acid in ethanol
18 h; Heating / reflux;
2: With sodium hydroxide; water in ethyl acetate
参考文献
SANOFI-AVENTIS
Patent: US2008/125459 A1, 2008 ;
Location in patent: Page/Page column 13 ;
反应条件
triphenylphosphine; diethylazodicarboxylate
T=0 - 20°C; 20 h;
参考文献
SANOFI-AVENTIS
Patent: US2010/41634 A1, 2010 ;
Location in patent: Page/Page column 18 ;