Multi-step reaction with 5 steps
1.1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane
2.1: aminopropyl column / methanol
2.2: 1.17 h / 20 - 160 °C / Inert atmosphere; Sealed vial; Microwave irradiation
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 40 h / 20 °C / Inert atmosphere
4.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / dichloromethane; ethyl acetate / 0.5 h / 20 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 4 h / 20 °C
5.2: 0.2 h / 20 °C
With
hydrogen; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; ethanol; dichloromethane; ethyl acetate;