Multi-step reaction with 4 steps
1: tri tert-butylphosphoniumtetrafluoroborate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); 1,8-diazabicyclo[5.4.0]undec-7-ene / 1,4-dioxane / 0.42 h / 140 °C / Microwave irradiation
2: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 45 °C / pH > 10
3: hydrogenchloride / 1,4-dioxane / 20 °C
4: 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 / 3 h / 20 °C / pH > 10
With
hydrogenchloride; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); 1,8-diazabicyclo[5.4.0]undec-7-ene; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; tri tert-butylphosphoniumtetrafluoroborate;
In
1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ml400217r