Multi-step reaction with 7 steps
1.1: hydroxylamine hydrochloride; zinc / ethyl acetate; water / 2.5 h / 10 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 2 h / 100 °C / Sealed tube; Inert atmosphere
3.1: palladium 10% on activated carbon; hydrogen / acetic acid / 2.5 h / 90 °C / Autoclave; Inert atmosphere
4.1: pyridine; copper diacetate; oxygen / dichloromethane / 16 h / 20 °C
5.1: hydrogenchloride / 1,4-dioxane / 4 h / 15 - 20 °C / Inert atmosphere
6.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / N,N-dimethyl-formamide / 0.5 h / 0 °C / Inert atmosphere
6.2: 0 - 20 °C
7.1: pyrrolidine; chloro-trimethyl-silane / N,N-dimethyl-formamide; acetonitrile / 2 h / 20 - 25 °C / Inert atmosphere
With
pyrrolidine; pyridine; hydrogenchloride; chloro-trimethyl-silane; palladium 10% on activated carbon; hydroxylamine hydrochloride; hydrogen; oxygen; copper diacetate; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; zinc;
In
1,4-dioxane; dichloromethane; water; acetic acid; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;