Multi-step reaction with 10 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 80 °C
2.1: lithium hexamethyldisilazane / tris-(dibenzylideneacetone)dipalladium(0); CyJohnPhos / tetrahydrofuran / 20 - 80 °C / Inert atmosphere
2.2: 1 h / 20 °C
3.1: pyridine / 0 - 20 °C
4.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 5 h / 60 °C
5.1: trifluoroacetic anhydride / tetrahydrofuran / 1 h / 0 °C
5.2: 3 h / 20 °C / pH 12 - 13
6.1: ISOPROPYLAMIDE / 3 h / 0 °C
7.1: trifluoroacetic acid / α,α,α-trifluorotoluene; methoxybenzene / 3 h / 20 °C
8.1: caesium carbonate / dimethyl sulfoxide / 6 h / 20 °C
9.1: iron; ammonium chloride / tetrahydrofuran; ethanol; water / 7 h / 80 °C
10.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 4 h / 60 °C
With
pyridine; iron; potassium carbonate; ammonium chloride; caesium carbonate; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; trifluoroacetic anhydride; lithium hexamethyldisilazane;
tris-(dibenzylideneacetone)dipalladium(0); CyJohnPhos;
In
tetrahydrofuran; ethanol; ISOPROPYLAMIDE; α,α,α-trifluorotoluene; water; dimethyl sulfoxide; methoxybenzene; N,N-dimethyl-formamide;