8-氯-3-(4-三氟甲基苯基)-1,2,4-噻唑并[4,3-b]吡嗪合成路线 (共 4 条)
反应条件
formic acid T=100°C; 5 h; Inert atmosphere;
参考文献
WO2013/34048 A1, ;
Page/Page column 80; 81 ;
反应条件
hydrogenchloride in 1,4-dioxane; ethanol T=150°C; 0.166667 h; Microwave irradiation;
参考文献
Tetrahedron Letters, , vol. 50, # 2 p. 212 - 215
反应条件
1: thionyl chloride / 2 h / 100 °C 2: triethylamine / dichloromethane / 8 h / 25 °C / |Inert atmosphere 3: formic acid / 5 h / 100 °C / |Inert atmosphere View Scheme
反应条件
1: triethylamine / dichloromethane / 8 h / 25 °C / |Inert atmosphere 2: formic acid / 5 h / 100 °C / |Inert atmosphere View Scheme