Multi-step reaction with 9 steps
1.1: hydrogen; palladium 10% on activated carbon / ethyl acetate; ethanol / 3 h / 2327.23 Torr
2.1: pyridine / dichloromethane / 2 h / -10 - 20 °C
3.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / dichloromethane / 6 h / 20 °C
4.1: toluene-4-sulfonic acid / ethyl acetate / 2 h / 20 °C
5.1: sodium hydroxide / water; 1,4-dioxane / 20 °C
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / N,N-dimethyl-formamide / 0.5 h / 20 °C
6.2: 6 h
7.1: water; 1,4-dioxane / 20 °C / Alkaline conditions
8.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / N,N-dimethyl-formamide / 4 h / 20 °C
9.1: tetrakis(triphenylphosphine) palladium(0); pyrrolidine; triphenylphosphine / 0.5 h / 20 °C
With
pyrrolidine; pyridine; dmap; tetrakis(triphenylphosphine) palladium(0); 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; palladium 10% on activated carbon; hydrogen; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; sodium hydroxide;
In
1,4-dioxane; ethanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm301882a