Multi-step reaction with 6 steps
1: sodium hydrogencarbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 40 h / Reflux
2: trichlorophosphate; N,N-dimethyl-aniline / 2 h / 105 °C
3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 12 h
4: potassium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / N,N-dimethyl-formamide; water / 12 h / 110 °C / Inert atmosphere
5: water; lithium hydroxide / tetrahydrofuran; methanol / 12 h / 45 °C
6: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; ammonium chloride / N,N-dimethyl-formamide / 12 h / 20 °C
With
water; sodium hydrogencarbonate; potassium carbonate; ammonium chloride; benzotriazol-1-ol; N,N-dimethyl-aniline; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; lithium hydroxide; trichlorophosphate;
tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide;