1: bromobenzene; carbon monoxide; 4-bromo-3-(trifluoromethyl)-3'-vinylbiphenyl With N,N,N',N,-tetramethylethylenediamine; palladium diacetate; di-(1-adamantyl)-n-butylphosphine in toluene T=80°C; Suzuki carbonylation; P=1875.19 Torr; 24 h; Inert atmosphere; 2: carbon monoxide With hydrogenchloride; water in 1,4-dioxane; toluene T=100°C; P=30003 Torr; 20 h; Inert atmosphere;

N,N,N',N,-tetramethylethylenediamine; palladium diacetate; di-(1-adamantyl)-n-butylphosphine in toluene T=80°C; Suzuki carbonylation; P=1875.19 Torr; 24 h; Inert atmosphere;