Multi-step reaction with 11 steps
1.1: 18 h / 140 °C / Inert atmosphere
2.1: toluene; tetrahydrofuran; diethyl ether / 3 h / 0 - 20 °C / Inert atmosphere
3.1: dichloromethane / 2 h / 60 °C / Inert atmosphere
4.1: triethylamine / dichloromethane / 18 h / 80 °C / Inert atmosphere
5.1: tetraphosphorus decasulfide; sodium carbonate / 1,2-dichloro-ethane / 5 h / 65 °C
6.1: hydrazine hydrate / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
6.2: 1 h / 0 - 20 °C / Inert atmosphere
7.1: acetic acid / tetrahydrofuran / 18 h / 0 - 20 °C / Inert atmosphere
8.1: sodium hydroxide / water; tetrahydrofuran / 4 h / 20 °C
9.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3 h / 0 - 20 °C / Inert atmosphere
9.2: 18 h / 20 °C / Inert atmosphere
10.1: boron tribromide / dichloromethane / 4 h / -78 - 20 °C / Inert atmosphere
11.1: potassium carbonate / acetonitrile / 18 h / 90 °C / Inert atmosphere
With
tetraphosphorus decasulfide; boron tribromide; sodium carbonate; potassium carbonate; hydrazine hydrate; acetic acid; triethylamine; 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; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; toluene; acetonitrile;