4,5,6,7-四氢吡唑并[1,5-a]吡啶-3-甲醛合成路线 (共 3 条)
反应条件
palladium on activated charcoal; hydrogen in ethanol T=20 - 60°C; Inert atmosphere;
参考文献
WO2013/142269 A1, ;
Paragraph 0704; 0705 ;
反应条件
1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C / |Inert atmosphere 2: Dess-Martin periodane / dichloromethane / 0 - 20 °C / |Inert atmosphere 3: palladium on activated charcoal; hydrogen / ethanol / 20 - 60 °C / |Inert atmosphere View Scheme
反应条件
1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / |Inert atmosphere 2: palladium on activated charcoal; hydrogen / ethanol / 20 - 60 °C / |Inert atmosphere View Scheme