Multi-step reaction with 9 steps
1: lithium hexamethyldisilazane / tris(dibenzylideneacetone)dipalladium(0) chloroform complex; XPhos / tetrahydrofuran / 24 h / 20 - 65 °C / sealed tube
2: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; palladium 10% on activated carbon / toluene / 24 h / 100 °C / Inert atmosphere; sealed tube
3: N-Bromosuccinimide / tetrahydrofuran / 3 h / -78 - 0 °C
4: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide; water / 14 h / 20 °C
5: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
6: boron tribromide / dichloromethane / 15 h / -78 - 20 °C
7: dmap; triethylamine / dichloromethane / 3 h / 0 - 20 °C
8: sodium hydroxide; water / methanol / 3.5 h / 20 °C
9: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C
With
dmap; N-Bromosuccinimide; water; boron tribromide; potassium carbonate; caesium carbonate; triethylamine; trifluoroacetic acid; sodium hydroxide; lithium hexamethyldisilazane; sodium t-butanolate;
tris(dibenzylideneacetone)dipalladium(0) chloroform complex; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium 10% on activated carbon; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; XPhos;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
4: Suzuki Coupling;