1: 1-bromocyclohexane With [Fe(C2H4)4][Li(tmeda)]2 in tetrahydrofuran T=-20°C; 2: 3-thiophene magnesium halide in tetrahydrofuran; diethyl ether T=-20°C; Further stages.;

bis(1,5-cyclooctadiene)nickel (0); bathophenanthroline; potassium tert-butylate in Sec-butyl alcohol T=60°C; Suzuki reaction; 5 h;

anhydrous iron chloride; silver hexafluoroantimonate in 1,2-dichloro-ethane T=80°C; Friedel-Crafts Alkylation; 24 h; Inert atmosphere; Overall yield = 65 percent; Overall yield = 107.2 mg; regioselective reaction;

[1,3-bis(diphenylphosphino) propane] dichloronickel(II) Grignard reaction;