Multi-step reaction with 10 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 80 °C
2.1: tris-(dibenzylideneacetone)dipalladium(0); CyJohnPhos; lithium hexamethyldisilazane / tetrahydrofuran / 4 h / 80 °C / Inert atmosphere
2.2: 20 °C / Inert atmosphere
3.1: pyridine / 4 h / 0 - 20 °C
4.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 48 h / 20 °C
5.1: trifluoroacetic anhydride / tetrahydrofuran / 1 h / 0 °C
5.2: pH 12 - 13
6.1: N,N-dimethyl acetamide / 3 h / 0 °C
7.1: methoxybenzene; trifluoroacetic acid / 3 h / 20 °C
8.1: caesium carbonate / dimethyl sulfoxide / 5 h / 20 °C / Inert atmosphere
9.1: iron(III) chloride hexahydrate; hydrazine hydrate; pyrographite / tetrahydrofuran; methanol / 16 h / Reflux
10.1: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl acetamide / 16 h / 20 °C
With
pyridine; tris-(dibenzylideneacetone)dipalladium(0); iron(III) chloride hexahydrate; potassium carbonate; pyrographite; benzotriazol-1-ol; caesium carbonate; hydrazine hydrate; methoxybenzene; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; trifluoroacetic anhydride; lithium hexamethyldisilazane; CyJohnPhos;
In
tetrahydrofuran; methanol; N,N-dimethyl acetamide; dimethyl sulfoxide; N,N-dimethyl-formamide;
2.1: |Buchwald-Hartwig Coupling;
DOI:10.1016/j.bmc.2013.10.028