Multi-step reaction with 10 steps
1.1: sodium sulfite / water / 3 h / 0 - 20 °C
2.1: sodium hydroxide / water; methanol / 72 h / 20 °C
3.1: sulfuric acid; nitric acid / 1 h / 0 - 110 °C
4.1: sodium hydrogencarbonate / water / 85 °C
5.1: thionyl chloride / 60 °C
6.1: ammonium chloride; iron / water; ethanol / 2.25 h / 85 °C
7.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C
8.1: lithium hydroxide / methanol; tetrahydrofuran / 2 h
9.1: trifluoroacetic acid / acetonitrile / 0.5 h / 0 °C
9.2: 0 - 20 °C
10.1: 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; 1,4-dioxane / 20 °C
With
thionyl chloride; sulfuric acid; nitric acid; sodium tris(acetoxy)borohydride; iron; sodium hydrogencarbonate; ammonium chloride; 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; sodium hydroxide; lithium hydroxide; sodium sulfite;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;