[Fe(II)(C5H5)(C5H4PPh2)]; tris(dibenzylideneacetone)dipalladium (0) in 1,4-dioxane Substitution; 6 h; Heating;

1.1: BuLi / hexane; tetrahydrofuran / 0.5 h / -78 °C 1.2: 80 percent / ICH2CH2I / hexane; tetrahydrofuran / 3 h / -78 °C 2.1: 95 percent / diphenylphosphinoferrocene / Pd2(dba)3 / dioxane / 6 h / Heating View Scheme