5-吡啶-2-基-2H-吡唑-3-胺合成路线 (共 3 条)
反应条件
hydrazine in ethanol 24 h; Reflux;
参考文献
WO2009/111279 A1, ;
Page/Page column 111 ;
WO 2009/111279 A1
反应条件
1: sodium hydride / toluene; mineral oil / 16 h / 65 °C 2: hydrazine hydrate / ethanol / 20 h / Reflux View Scheme
参考文献
WO2011/126903 A2, ;
WO 2011/126903 A2
反应条件
1: thionyl chloride / 0 °C / Reflux 2: sodium hydride / toluene; mineral oil / 16 h / 65 °C 3: hydrazine hydrate / ethanol / 20 h / Reflux View Scheme
参考文献
WO2011/126903 A2, ;
WO 2011/126903 A2