Multi-step reaction with 7 steps
1.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 0.25 h / 150 °C / microwave irradiation
2.1: hydrogen / palladium 10% on activated carbon / ethyl acetate; N,N-dimethyl-formamide; ethanol / 18 h / 20 °C / sealed tube
3.1: zinc(II) chloride / diethyl ether; 1,2-dichloro-ethane; tert-butyl alcohol / 0.67 h / 0 °C
3.2: 18 h / 0 - 20 °C
4.1: triethylamine / triphenylphosphine; copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.33 h / 120 °C / microwave irradiation
5.1: triethylamine; hydrogen / 10 wt% Pd(OH)2 on carbon / N,N-dimethyl-formamide / 20 °C
6.1: water; lithium hydroxide monohydrate / tetrahydrofuran; methanol / 16 h / 20 °C
7.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; ammonium carbonate / N,N-dimethyl-formamide; tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
With
lithium hydroxide monohydrate; water; hydrogen; ammonium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; zinc(II) chloride;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon; 10 wt% Pd(OH)2 on carbon; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;