1,1'-bis-(diphenylphosphino)ferrocene; [NiCl2(1,2-dimethoxyethane)]; caesium carbonate; zinc; tri-cyclo-hexyl-phosphine in ethylene glycol dimethyl ether; N,N-dimethyl-formamide T=20 - 80°C; Suzuki-Miyaura cross-coupling reaction; 30 h; Inert atmosphere; chemoselective reaction;