Multi-step reaction with 6 steps
1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1.33 h / 0 - 20 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 20 °C / Inert atmosphere
2.2: 16 h / 50 °C
3.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C
4.1: N-ethyl-N,N-diisopropylamine / α,α,α-trifluorotoluene / 2 h / 120 °C / Inert atmosphere; Sealed vial; Microwave irradiation
5.1: hydrogen / platinum(IV) oxide / ethyl acetate; ethanol / 20 h / 20 °C / Inert atmosphere
6.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 48 h / 20 °C
With
hydrogenchloride; hydrogen; sodium hydride; N-ethyl-N,N-diisopropylamine; HATU;
platinum(IV) oxide;
In
1,4-dioxane; ethanol; dichloromethane; α,α,α-trifluorotoluene; ethyl acetate; N,N-dimethyl-formamide; mineral oil;