5-氨基-4,6-二甲基嘧啶合成路线 （共 4 条）
反应条件
hydrogen; palladium 10 on activated carbon in ethanol T=20°C; 5 h;
参考文献
US2013/5743 A1, ;
Page/Page column 13 ;
US 20130005743 A1
反应条件
1.1: nitric acid; sulfuric acid / 5 h / 0 - 20 °C 1.2: pH ~ 4 / Cooling with ice 2.1: trichlorophosphate / 5 h / Reflux 3.1: hydrogen / palladium 10 on activated carbon / ethanol / 5 h / 20 °C View Scheme
参考文献
US2013/5743 A1, ;
US 20130005743 A1
反应条件
1.1: hydrogenchloride / ethanol; water / 24 h / 80 °C 2.1: nitric acid; sulfuric acid / 5 h / 0 - 20 °C 2.2: pH ~ 4 / Cooling with ice 3.1: trichlorophosphate / 5 h / Reflux 4.1: hydrogen / palladium 10 on activated carbon / ethanol / 5 h / 20 °C View Scheme
参考文献
US2013/5743 A1, ;
US 20130005743 A1
反应条件
1: trichlorophosphate / 5 h / Reflux 2: hydrogen / palladium 10 on activated carbon / ethanol / 5 h / 20 °C View Scheme
参考文献
US2013/5743 A1, ;
US 20130005743 A1
