potassium acetate; palladium diacetate in N,N-dimethyl acetamide T=150°C; Heck reaction; 20 h; Inert atmosphere;

1: (4-fluoro-phenyl)-magnesium bromide With bismuth(III) chloride 2: 1-(5-bromo-thien-2-yl)ethanone With potassium phosphate; palladium diacetate; triphenylphosphine in N,N-dimethyl-formamide T=90°C; 1 h; Inert atmosphere;

1: (4-fluoro-phenyl)-magnesium bromide With bismuth(III) chloride 2: 1-(5-iodothiophen-2-yl)ethanone With potassium phosphate; palladium diacetate; triphenylphosphine in N,N-dimethyl-formamide T=90°C; 1 h; Inert atmosphere;

1: 4-fluoroaniline With hydrogenchloride; sodium nitrite in water T=0 - 5°C; 2: 2-acetyl-thiophene With CuCl2·2H2O in water; acetone Meerwein arylation;