mono(bis(di-tert-butyl(4-(dimethylamino)phenyl)phosphonio)palladium(II))dichloride; cesium fluoride in 1,4-dioxane; water T=80°C; Suzuki-Miyaura coupling; 16 h; Inert atmosphere;

(i) NaNO2, aq. HBr, Cu, (ii) (heating); Multistep reaction;

1: With lithium hexamethyldisilazane in tetrahydrofuran 1 h; 2: With water in tetrahydrofuran 3 h;