Multi-step reaction with 7 steps
1.1: triethylamine; copper diacetate / dichloromethane / 20 °C / Molecular sieve
2.1: n-butyllithium / tetrahydrofuran / 0.5 h / -80 - -70 °C / Inert atmosphere
2.2: 2 h / -80 - -70 °C / Inert atmosphere
3.1: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 12 h / 80 °C / Inert atmosphere
4.1: trifluoroacetic acid / dichloromethane / 3 h / 25 °C
5.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 3 h / 25 °C
6.1: piperidine / dichloromethane; methanol / 6 h / Reflux
7.1: trifluoroacetic acid / dichloromethane / 5 h
With
piperidine; tetrakis(triphenylphosphine) palladium(0); n-butyllithium; copper diacetate; sodium carbonate; triethylamine; trifluoroacetic acid; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide;
1.1: |Suzuki Coupling / 3.1: |Suzuki Coupling;