Multi-step reaction with 9 steps
1.1: acetic acid / methanol; water / 1 h / 20 °C
2.1: lithium aluminium tetrahydride; sulfuric acid / tetrahydrofuran / 20 - 50 °C
3.1: triethylamine / dichloromethane / 2 h / 0 - 20 °C
4.1: hydrogen; acetic acid / palladium(II) hydroxide / methanol / 20 °C / Inert atmosphere
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 20 °C
6.1: water; sodium hydroxide / methanol / 2 h / 20 °C
7.1: triethylamine / dichloromethane / 2 h / 20 °C
8.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C
9.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.25 h / 0 - 25 °C
9.2: 16 h / 0 - 25 °C
With
hydrogenchloride; lithium aluminium tetrahydride; sulfuric acid; water; hydrogen; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
palladium(II) hydroxide;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;