Multi-step reaction with 8 steps
1.1: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.5 h / 130 °C
2.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / -78 °C
3.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 100 °C
4.1: water; lithium hydroxide / tetrahydrofuran / 3 h / 20 °C
5.1: triethylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 0.17 h / 20 °C
5.2: 2 h / 20 °C
6.1: tetrahydrofuran / 20 °C
7.1: ammonium acetate / acetonitrile; methanol / 0.5 h / 65 °C / Sealed tube
7.2: 4 h / 65 °C
8.1: N-ethyl-N,N-diisopropylamine / ethanol / 100 °C / Sealed tube
With
ammonium acetate; water; sodium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; water; N,N-dimethyl-formamide; acetonitrile;