Multi-step reaction with 5 steps
1: pyridine / 24 h / 0 °C
2: zinc; ammonium chloride / water; acetone / 24 h / Cooling with ice
3: hydrogenchloride / 1,4-dioxane; diethyl ether / 0.25 h
4: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine / ethyl acetate / 24 h
5: tetrabutyl ammonium fluoride / N,N-dimethyl-formamide / 24 h
With
pyridine; hydrogenchloride; tetrabutyl ammonium fluoride; ammonium chloride; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; zinc;
In
1,4-dioxane; diethyl ether; water; ethyl acetate; N,N-dimethyl-formamide; acetone;