Multi-step reaction with 6 steps
1: pyridine; trifluoro-[1,3,5]triazine / dichloromethane / 2 h / 23 °C
2: 2,6-di-tert-butyl-pyridine / dichloromethane / 20 °C
3: hydrogenchloride / water; 1,4-dioxane / 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: lithium hydroxide; methanol / tetrahydrofuran; water / 2.5 h / 23 °C
6: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / dichloromethane; ethyl acetate / 1.33 h / 0 - 23 °C
With
pyridine; hydrogenchloride; methanol; trifluoro-[1,3,5]triazine; 2,6-di-tert-butyl-pyridine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate;