Multi-step reaction with 7 steps
1: ammonium chloride; ethanol; iron / water / 1.5 h / 80 °C
2: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine / N,N-dimethyl-formamide / 3 h
3: tris-(dibenzylideneacetone)dipalladium(0); XPhos; potassium carbonate / tert-butyl alcohol / 80 °C / Inert atmosphere
4: trifluoroacetic acid / dichloromethane / 2 h
5: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine / N,N-dimethyl-formamide / 2 h
6: trifluoroacetic acid / dichloromethane / 2.5 h
7: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; ammonia / tetrahydrofuran; isopropyl alcohol / 1.5 h
With
tris-(dibenzylideneacetone)dipalladium(0); ethanol; ammonia; iron; potassium carbonate; ammonium chloride; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; XPhos;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; tert-butyl alcohol;