Multi-step reaction with 7 steps
1: sulfuric acid / water / 336 h / Reflux
2: copper(l) iodide; tri tert-butylphosphoniumtetrafluoroborate; triethylamine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 16 h / 80 °C
3: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.08 h / 0 °C
4: copper(l) iodide; tri tert-butylphosphoniumtetrafluoroborate; triethylamine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.33 h / 120 °C / Inert atmosphere
5: palladium 10% on activated carbon; hydrogen / N,N-dimethyl-formamide / 24 h / 2585.81 Torr
6: water; lithium hydroxide monohydrate / tetrahydrofuran; methanol / 16 h / 20 °C
7: N-ethyl-N,N-diisopropylamine; ammonium carbonate; benzotriazol-1-ol; N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride / tetrahydrofuran; N,N-dimethyl-formamide / 72 h / 20 °C
With
ammonium carbonate; 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; water; hydrogen; benzotriazol-1-ol; triethylamine; N-ethyl-N,N-diisopropylamine; tri tert-butylphosphoniumtetrafluoroborate;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;