potassium phosphate; [5-(3-butylbenzimidazol-2-yliden-1-yl)-25,26,27,28-tetrapropyloxy calix[4]arene] (pyridine) palladium(II) dibromide in 1,4-dioxane T=100°C; 24 h; Inert atmosphere;

tetrabutylammomium bromide; potassium carbonate; star-shaped oxime-palladacycle in N,N-dimethyl-formamide T=110°C; Suzuki coupling; 24 h;

potassium phosphate; triphenylphosphine; palladium diacetate in N,N-dimethyl-formamide T=90°C; 1 h;

tetrabutylammomium bromide; caesium carbonate; triphenylphosphine; palladium dichloride in N,N-dimethyl acetamide T=90°C; 1 h;

1: 1-cyano-3-iodobenzene With lithium chloride in N,N-dimethyl-formamide T=80°C; 2: para-iodoanisole With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in N,N-dimethyl-formamide T=80°C; 6 h; Inert atmosphere;

1: 3-bromophenylacetic acid With resin-bound amine; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate in N,N-dimethyl-formamide T=20°C; 18 h; 2: (4-methoxyphenyl)-boronic acid With tetrakis(triphenylphosphine) palladium(0); sodium carbonate in ethylene glycol dimethyl ether Suzuki coupling; 48 h; Heating; 3: With pyridine; trifluoroacetic anhydride in dichloromethane T=20°C; 16 h;

bis-triphenylphosphine-palladium(II) chloride in acetonitrile; trifluoroacetic acid T=20°C; 1 h;

tetrabutylammomium bromide; N-ethyl-N,N-diisopropylamine; palladium diacetate in xylene T=130°C; 112 h;

PEG 4000; palladium diacetate; potassium carbonate T=120°C; 12 h;

potassium phosphate in tert-butyl alcohol T=90°C; 2 h; Inert atmosphere;