Multi-step reaction with 8 steps
1: sulfuric acid / water / 20 °C
2: copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 16 h / 35 °C
3: tetrabutyl ammonium fluoride / tetrahydrofuran; dichloromethane / 0.03 h
4: copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.33 h / 120 °C / Microwave irradiation
5: palladium 10% on activated carbon; hydrogen / ethyl acetate / 20 °C
6: lithium hydroxide monohydrate / water; tetrahydrofuran / 40 °C
7: triethylamine; benzotriazol-1-ol; N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride / N,N-dimethyl-formamide / 40 °C
8: trifluoroacetic acid / dichloromethane / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; lithium hydroxide monohydrate; sulfuric acid; N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride; palladium 10% on activated carbon; tetrabutyl ammonium fluoride; hydrogen; benzotriazol-1-ol; triethylamine; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;