Multi-step reaction with 8 steps
1: sodium hydride / 1-methyl-pyrrolidin-2-one; mineral oil / 5 h / 130 °C
2: lithium hydroxide monohydrate / water; ethanol / 8 h / 75 °C
3: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; ammonia / 1,4-dioxane; 1-methyl-pyrrolidin-2-one / 20 °C
4: acetic acid / 4 h / 105 °C
5: trichlorophosphate / 20 - 35 °C
6: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 1 h / 120 °C
7: hydrogenchloride / 1,4-dioxane / 1 h / 60 °C
8: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 1 h / 20 °C
With
hydrogenchloride; lithium hydroxide monohydrate; ammonia; sodium hydride; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; trichlorophosphate;
In
1,4-dioxane; 1-methyl-pyrrolidin-2-one; ethanol; water; acetic acid; mineral oil;