Synthesis, characterization, and butadiene polymerization of iron (III), iron (II) and cobalt (II) chlorides bearing 2, 6-bis (2-benzimidazolyl) pyridyl or 2, 6-bis (pyrazol) …
Iron (III), iron (II) and cobalt (II) complexes bearing neutral N, N, N-tridentate ligand (Fe (III) L1, 1a; Fe (III) L2, 1b; Fe (III) L3, 1c; Fe (III) L4, 2a; Fe (III) L5, 2b; Fe (III) L6, 2c; Fe (II) L1, 3a; Fe (II) L2, 3b; Fe (II) L3, 3c; Fe (II) L4, 4a; Fe (II) L5, 4b; Fe (II) L6, 4c; CoL1, 5a; CoL2, 5b; CoL3, 5c; CoL5, 6b and CoL6, 6c) have been synthesized from the metal chlorides (FeCl3, FeCl2· 4H2O or CoCl2) by treating the corresponding ligands (2, 6-bis (benzimidazol-2-yl) ...