Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine; 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
2: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 22502.3 Torr / Autoclave
3: acetic acid / methanol / 2 h / 20 °C
4: sodium cyanoborohydride / methanol / 16 h / 20 °C
5: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 22502.3 Torr / Autoclave
6: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere
With
palladium 10% on activated carbon; hydrogen; sodium cyanoborohydride; acetic acid; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
methanol; N,N-dimethyl-formamide;
DOI:10.1021/acs.jmedchem.6b00087