Multi-step reaction with 7 steps
1.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
1.3: pH 7
2.1: hydrogenchloride; sodium nitrite / ethanol; water / 76 °C
3.1: tetraphosphorus decasulfide / xylene / 1 h / 130 °C
4.1: caesium carbonate / acetonitrile / 20 °C
5.1: caesium carbonate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / Reflux
6.1: hydrogenchloride / dichloromethane / 0 - 20 °C
7.1: triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
With
hydrogenchloride; tetraphosphorus decasulfide; caesium carbonate; triethylamine; 1,1'-carbonyldiimidazole; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; sodium nitrite;
palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; xylene;