Multi-step reaction with 8 steps
1.1: sodium tetrahydroborate / methanol / 1 h / 0 - 5 °C
2.1: sodium hydroxide / tetrahydrofuran / 1 h / 0 - 5 °C
2.2: 2 h / 20 - 30 °C
3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C
3.2: 1 h / 20 - 30 °C
4.1: bis(tri-t-butylphosphine)palladium(0); N-ethyl-N,N-diisopropylamine / water; 1,4-dioxane / 0.67 h / 120 °C / Inert atmosphere
5.1: water; sodium hydroxide / tetrahydrofuran; methanol / 1 h / 20 - 30 °C
6.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2 h / 20 - 30 °C
7.1: water; sodium hydroxide / tetrahydrofuran; methanol / 0.33 h / 20 - 30 °C
8.1: hydrogenchloride / 1,4-dioxane / 20 - 30 °C
With
hydrogenchloride; sodium tetrahydroborate; n-butyllithium; bis(tri-t-butylphosphine)palladium(0); water; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; sodium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; methanol; hexane; water; N,N-dimethyl-formamide;