Multi-step reaction with 5 steps
1: sodium t-butanolate / Dimethyl ether / 2 h / 20 - 43 °C
2: N,O-bis-(trimethylsilyl)-acetamide / 1 h / 55 °C
3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 48 h / 60 °C
4: hydrogenchloride / 1,4-dioxane / 16 h
5: N-ethyl-N,N-diisopropylamine; 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium-3-oxid hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
With
hydrogenchloride; N,O-bis-(trimethylsilyl)-acetamide; 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium-3-oxid hexafluorophosphate; N-ethyl-N,N-diisopropylamine; sodium t-butanolate;
In
1,4-dioxane; Dimethyl ether; N,N-dimethyl-formamide;