hydrogen; palladium on activated charcoal in ethyl acetate

triphenylphosphine; bis(acetylacetonato) palladium in 1,4-dioxane 65 h; Heating;

triphenylphosphine; bis(acetylacetonato) palladium in 1,4-dioxane 70 h; Heating;

palladium diacetate; silver(l) oxide in dimethyl sulfoxide T=70°C; Suzuki-Miyaura homocoupling reaction; 7 h; Inert atmosphere;

1: 1-n-heptyne With lanthanum; zirconocene dichloride in tetrahydrofuran T=20°C; Inert atmosphereSchlenk technique; 2: phenylphosphonous dichloride in tetrahydrofuran T=-78 - 20°C; 18 h; Inert atmosphereSchlenk technique;