Multi-step reaction with 5 steps
1.1: hydrogenchloride / 1,4-dioxane / 1.5 h / 25 - 40 °C / Inert atmosphere
2.1: sodium acetate / methanol; dichloromethane / 0.5 h / 25 °C / Inert atmosphere
2.2: 2 h / Inert atmosphere
2.3: 0.25 h / Inert atmosphere
3.1: dmap; N-ethyl-N,N-diisopropylamine / acetonitrile / 16 h / Inert atmosphere
4.1: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 16 h
5.1: 4-methyl-morpholine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / N,N-dimethyl-formamide / 19 h / 25 °C / Inert atmosphere
With
4-methyl-morpholine; hydrogenchloride; dmap; palladium 10% on activated carbon; hydrogen; sodium acetate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jm300069y