1: malononitrile With sodium hydride in tetrahydrofuran Inert atmosphere; 2: 2-bromo-naphthalene With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,3,5,7-tetramethyl-2,4,8-trioxa-6-isobutyl-6-phosphaadamantane in tetrahydrofuran T=60°C; Inert atmosphere;

sodium hydride; bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran 4 h; Heating;