potassium fluoride; tetrakis-(ethylene)-μ,μ'-dichlorodirhodium(I) in 1,3,5-trimethyl-benzene T=160°C; Suzuki coupling; 8 h;

1: 2,4,6-tris-(3-chlorophenyl)boroxine With potassium carbonate in 1,4-dioxane T=130°C; 24 h; Inert atmosphere; 2: morpholino benzoate in 1,4-dioxane Inert atmosphere;