Multi-step reaction with 11 steps
1.1: pyrrolidine / N,N-dimethyl-formamide / 1 h / 20 - 110 °C
1.2: 2 h / 85 °C
2.1: lithium hexamethyldisilazane / tris(dibenzylideneacetone)dipalladium(0) chloroform complex; XPhos / tetrahydrofuran / 24 h / 20 - 65 °C / sealed tube
3.1: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; palladium 10% on activated carbon / toluene / 24 h / 100 °C / Inert atmosphere; sealed tube
4.1: N-Bromosuccinimide / tetrahydrofuran / 3 h / -78 - 0 °C
5.1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide; water / 14 h / 20 °C
6.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
7.1: boron tribromide / dichloromethane / 15 h / -78 - 20 °C
8.1: dmap; triethylamine / dichloromethane / 3 h / 0 - 20 °C
9.1: sodium hydroxide; water / methanol / 3.5 h / 20 °C
10.1: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C
11.1: trifluoroacetic acid / dichloromethane / 15 h / 20 °C
With
pyrrolidine; 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;
5.1: Suzuki Coupling;