4-氯-2-(吡啶-3-基)嘧啶-5-羧酸乙酯合成路线 (共 3 条)
反应条件
1: With thionyl chloride; N,N-dimethyl-formamide T=20°C; 2: With potassium carbonate in water Cooling;
参考文献
US2011/105520 A1, ;
Page/Page column 44-45 ;
反应条件
1.1: sodium ethanolate; ethanol / 0.17 h / 20 °C 1.2: 5 h / 0 - 20 °C 1.3: pH 5 2.1: N,N-dimethyl-formamide; thionyl chloride / 20 °C 2.2: Cooling View Scheme
反应条件
1.1: sodium ethanolate; ethanol / 0.17 h / 20 °C 1.2: 5 h / 0 - 20 °C 1.3: pH 5 2.1: N,N-dimethyl-formamide; thionyl chloride / 20 °C 2.2: Cooling View Scheme