Multi-step reaction with 7 steps
1: potassium carbonate / N,N-dimethyl-formamide; acetone / 72 h
2: tetrabutylammomium bromide; sodium hydroxide / water; toluene / 18 h
3: BARBITURIC ACID; tetrakis(triphenylphosphine) palladium(0) / dichloromethane / 3 h / Reflux
4: triethylamine / dichloromethane / Cooling with ice
5: N-ethyl-N,N-diisopropylamine; palladium diacetate; dmap; 1,1'-bis-(diphenylphosphino)ferrocene / 1,4-dioxane / 0.5 h / 120 °C / Microwave irradiation; Sealed tube
6: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / dichloromethane / 34.16 h
7: trifluoroacetic acid / dichloromethane / 18 h / 20 °C
With
dmap; 1,1'-bis-(diphenylphosphino)ferrocene; tetrakis(triphenylphosphine) palladium(0); BARBITURIC ACID; tetrabutylammomium bromide; palladium diacetate; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium hydroxide;
In
1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene;