Multi-step reaction with 9 steps
1: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 20 °C
2: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
3: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 20 °C
4: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
5: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 20 °C
6: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
7: diethylamine / N,N-dimethyl-formamide / 20 °C
8: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
9: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 20 °C
With
hydrogenchloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diethylamine; triethylamine;
In
1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2011.07.002