Multi-step reaction with 9 steps
1.1: triethylamine / bis[1,2-bis(diphenylphosphino)ferrocene]-palladium(0) / N,N-dimethyl-formamide; methanol / 75 °C / Inert atmosphere
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / -78 - 20 °C
2.2: 3 h / 0 - 20 °C
3.1: 1H-imidazole / dichloromethane / 1 h / 0 - 20 °C
4.1: sodium hydrogencarbonate / acetonitrile / 3 h / 140 °C / Inert atmosphere; sealed tube
5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C
6.1: water; potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1-methyl-pyrrolidin-2-one / 2 h / 100 °C / Inert atmosphere; sealed tube
7.1: triethylamine / dichloromethane / 0.08 h / -10 °C
7.2: -10 °C
8.1: sodium azide / N,N-dimethyl-formamide / 0.17 h / 20 °C
9.1: N-ethyl-N,N-diisopropylamine; copper(l) iodide / tetrahydrofuran / 1.5 h / 20 °C
With
1H-imidazole; copper(l) iodide; lithium aluminium tetrahydride; sodium azide; tetrabutyl ammonium fluoride; water; potassium acetate; sodium hydrogencarbonate; triethylamine; N-ethyl-N,N-diisopropylamine;
bis-triphenylphosphine-palladium(II) chloride; bis[1,2-bis(diphenylphosphino)ferrocene]-palladium(0);
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;