Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 0 °C
2: ammonium acetate / 5,5-dimethyl-1,3-cyclohexadiene / 4 h / 140 °C / Sealed tube
3: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
4: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 20 °C
5: tetrakis(triphenylphosphine) palladium(0); potassium acetate / 1,4-dioxane / 80 °C / Inert atmosphere
6: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / water; ethanol; 1,2-dimethoxyethane / 110 °C
With
tetrakis(triphenylphosphine) palladium(0); ammonium acetate; potassium acetate; potassium carbonate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
1,4-dioxane; 1,2-dimethoxyethane; 5,5-dimethyl-1,3-cyclohexadiene; ethanol; dichloromethane; water;