potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); 3-fluoro-1-bromomethylbenzene; tri-cyclo-hexyl-phosphine in 1,4-dioxane T=100°C; 18 h;

(trans-PdBr(N-Succ)(PPh3)2); sodium carbonate in tetrahydrofuran T=60°C; Suzuki cross-coupling; 2 h;